Sweden

Bombings and Shootings in Sweden by migrant gangs for over 12 years
Those with immigrant background are over-represented in Swedish crime statistics.
Sweden’s leader turns to the military for help as gang violence escalates,  September 28, 2023, Associated Press, https://apnews.com/article/sweden-shooting-explosion-deadliest-9fd423ed2aaec4ecff2c885f8c48ed55

Swedish PM says integration of immigrants has failed, fueled gang crime, April 28 2022, https://www.reuters.com/world/europe/swedish-pm-says-integration-immigrants-has-failed-fueled-gang-crime-2022-04-28/
Sweden has witnessed a large number of bombings since 2008 by migrant gangs and their offspring. In 2018 there were 162 explosions, and in the first nine months of 2019, 97 explosions were registered, carried out by criminal gangs. According to Swedish police commissioner Anders Thornberg in 2019, there is no international equivalent to Sweden's wave of bombings. Listing of press and media reports about bombings and gang warfare by migrant gangs in Sweden
https://www.google.com/search?q=bombings+sweden

Listing of press and media reports about crime by migrants and migrant gangs in Sweden https://www.google.com/search?q=swden+migrant+crime
2017 Uppsala rape
We Are Sthlm sexual assaults in 2014 and 2015

Source:   Swedish National Council of Crime Prevention (Swedish: Brottsförebyggande Rådet or BRÅ)
https://bra.se/publikationer/arkiv/publikationer/2021-08-25-misstankta-for-brott-bland-personer-med-inrikes-respektive-utrikes-bakgrund.html

A 2014 survey of several studies found that people with foreign background are, on average, two times more likely to commit crimes than those born in Sweden. This figure has remained stable since the 1970s, despite the changes in numbers of immigrants and their country of origin.
Source:  Amber Beckley, Johan Kardell and Jerzy Sarnecki. The Routledge Handbook on Crime and International Migration. Routledge. pp. 46–47.

Sweden’s migrant rape crisis European liberals never ask uncomfortable questions about immigration
https://unherd.com/2021/04/swedens-migrant-rape-crisis/

A study in Sweden found that in the 2000–15 period prior to the migrant crisis, 47.7% of convicted rapists were born outside Sweden. Of those foreign-born offenders, 34.5% were from the Middle East/North Africa, with 19.1% hailing from the rest of Africa.
https://unherd.com/2021/04/swedens-migrant-rape-crisis/
and https://www.researchgate.net/publication/349504900_Swedish_rape_offenders_-_a_latent_class_analysis

Post-migrant crisis, an independent analysis into the demographics of sexual assault & rape in Sweden between 2012–2017 has found that men of non-European origin commit 84% of assault rapes.
https://pjjonasson.wordpress.com/wp-content/uploads/2017/11/sexualbrottslighet_bland_man_fodda_i_sverige_och_i_utlandet_v4.pdf
Chart from this study is below, different nationalities invovled in rapes and sexual assaults: :

Chart above shows that Africans and Middle Eastern people commit more rapes and sexual asaults. They are many times more likely to commit these crimes than Swedes.

Chart above shows Africans and Middle Eastern people commit more gang rapes. The difference between Swedes & Algerians are an astronomical 16,970%. Afghans have a factor of over 10,000% greater than Swedish men.

In 2018, the public television broadcaster SVT aired a programme which investigated 843 district court cases from 2011–2017 and found that 75% of assault rapes (cases where perpetrator and victim were not previously acquainted) were born outside of Europe with 40 percent of those having been in Sweden for less than a year. Of the 843 cases, 40% came from those who immigrated from Africa or the Middle East, who only accounted for around 6% percent of Sweden’s population at the time.
https://web.archive.org/web/20180822190937/https://www.svt.se/nyheter/granskning/ug/ny-kartlaggning-av-valdtaktsdomar-58-procent-av-de-domda-fodda-utomlands

An investigation by the Swedish newspaper Aftonbladet from 2019 found that 73 percent of gang rapists between the years of 2012–2017 were born abroad. Asylum seekers accounted for 30% of the rapists and only 11% were born of Swedish-born parents.
https://www.aftonbladet.se/nyheter/a/rLKwKR/unik-granskning-112-pojkar-och-man-domda-for-gruppvaldtakt

Sweden rape: Most convicted attackers foreign-born, says TV
https://www.bbc.com/news/world-europe-45269764

In 2018, Swedish Television investigative journalism show Uppdrag Granskning analysed the total of 843 district court cases from the five preceding years and found that 58% of all convicted of rape had a foreign background and 40% were born in the Middle East and Africa, with young men from Afghanistan numbering 45 stood out as being the most next most common country of birth after Sweden. When only analysing rape assault (Swedish: överfallsvåldtäkt) cases, that is cases where perpetrator and victim were not previously acquainted, 97 out of 129 were born outside Europe
Nyheter, SVT (22 August 2018). "Ny kartläggning av våldtäktsdomar: 58 procent av de dömda födda utomlands". SVT Nyheter (in Swedish). Swedish Television/Uppdrag Granskning.

Sweden has been turned into a social and economic disaster by mass immigration and open borders
https://www.gisreportsonline.com/r/sweden-immigrants-crisis/

In a 2016 report on sexual harassment police found ten cases where groups of men (aged 25–30) or boys (aged 14–16) had surrounded a lone girl and sexually assaulted her while filming, along with groups of girls being subjected to the same experience. Only a few perpetrators were identified and all investigations in Stockholm and Kalmar involved suspects from Afghanistan and Eritrea
Lägesbild över sexuella ofredanden samt förslag till åtgärder (PDF)p#. Swedish Police Authority / Nationella Operativa Avdelningen. May 2016. p. 11. Archived from the original (PDF) on 5 July 2018.

In March 2018, newspaper Expressen investigated gang rape court cases from the two preceding years and found that there were 43 men having been convicted. Their average age was 21 and 13 were under the age of 18 when the crime was committed. Of the convicted, 40 out of the 43 were either immigrants (born abroad) or born in Sweden to immigrant parents
"De är män som våldtar kvinnor tillsammans: "Jag tyckte det var en rolig grej att filma" ". Expressen (in Swedish) Archived from the original on 20 March 2018. Retrieved 22 March 2018.

Another investigation by newspaper Aftonbladet found that of 112 men and boys convicted for gang rape since July 2012, 82 were born outside Europe. The median age of the victims was 15, while 7 out of 10 perpetrators were between 15 and 20.
112 pojkar och män dömda för gruppvåldtäkt". Aftonbladet (in Swedish). Archived from the original on 7 May 2018. Retrieved 12 May 2018.

A 1996 report by the Swedish National Council for Crime Prevention determined that between 1985 and 1989 individuals born in Iraq, North Africa (Algeria, Libya, Morocco and Tunisia), Africa (excluding Uganda and the North African countries), other Middle East (Jordan, Palestine, Syria), Iran and Eastern Europe (Romania, Bulgaria) were convicted of rape at rates 20, 23, 17, 9, 10 and 18 greater than individuals born in Sweden respectively
Invandrares och Invandrares Barns Brottslighet" (PDF). Archived from the original (PDF) on 25 February 2017. Retrieved 9 January 2016.