A picture of the ammo is in the link.
The sniper shot at an ICE transport van, and ended up killing two illegal immigrants. He shot himself afterwards, and is dead.
This should serve as a message to all illegal aliens in the USA, to get out of the country, or else another liberal murderer might accidentally kill them.
Link: https://komonews.com/news/nation-world/dallas-texas-immigration-and-customs-enforcement-office-shooting-leaves-3-critically-injured-sniper-suspected-acting-director-todd-lyons