You’ll find 1 Assaults in Progress throughout the North Oak subdistrict of Westbrook. These usually involve taking out a small group of enemies before looting a container to complete it.
Assault in Progress #1
Head Northeast of the Columbarium Fast Travel to find this Assault in Progress. Here you’ll find four enemies, one using a sniper, one using an assault rifle, one netrunner, and one melee user. Take them down with your strongest weapon, then collect the evidence from the body.