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.

The FBI’s Dallas office is seeking 32-year-old Benjamin Hanil Song, a former Marine Corps reservist, in connection to the ambush at the Prairieland Detention Center, according to a wanted poster for Song.

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.

The Texas Department of Public Safety (DPS) has issued a Blue Alert for a man wanted in connection to an attack on an ICE detention facility t

A federal law enforcement source told CBS News that local police arrested eight people. The official said some of those apprehended were wearing body armor.

The Harris County Precinct 4 Constable's Office helped arrest Sergio Olivares, a suspect accused of damaging and chasing an ICE vehicle in the Houston area.