I'm sure most have heard. Dude on a nearby rooftop shot at an ICE van (with detainees) inside the "sally port." While apparently an "anti-ICE" attacker, he ended up shooting 3 detainees, killing at least one of them.
www.fox4news.com
It seems the evil AR-15 (.223 / 5.56) is falling out of favor. These guys are using larger caliber rifles. Apparently this one uses clips. Maybe an M1 Garand? And I'm guessing that's .30-06 ammo? Someone here will know.

LIVE UPDATES | Dallas ICE Shooting: Sniper dead; 3 ICE detainees shot
A sniper died from a self-inflicted gunshot early Wednesday morning after he shot three ICE detainees at a Dallas ICE facility from a rooftop, according to law enforcement.
It seems the evil AR-15 (.223 / 5.56) is falling out of favor. These guys are using larger caliber rifles. Apparently this one uses clips. Maybe an M1 Garand? And I'm guessing that's .30-06 ammo? Someone here will know.