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.

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.

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.