It IS Omar's district. District 5. All 3 jail sites are in District 5
https://minnesota.cbslocal.com/2019/04/10/58-arrested-28-victims-rescued-in-twin-cities-undercover-sex-trafficking-operation/
Sorry it's from Wiki…Just had 3 jail sites in first paragraph…
https://en.wikipedia.org/wiki/Minnesota%27s_5th_congressional_district