The FBI and Texas DPS are asking for the public's help in the search for Benjamin Song, accused of shooting an officer in the Alvarado ICE attack.

Authorities have issued a Blue Alert for Benjamin Hanil Song, wanted in a North Texas ICE facility ambush on July 4 that wounded an officer.

He is wanted in connection with a July 4 attack on the U.S. Immigration and Customs Enforcement (ICE) Detention Facility in Alvarado, Texas, where an Alvarado police officer was shot.