A man charged with tampering with evidence in connection to the ambush on a U.S. Immigration and Customs Enforcement (ICE) detention center in Texas allegedly tried to conceal anti-government and anti-Trump documents.

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.

A Blue Alert was issued on Wednesday for a man accused of shooting an Alvarado police officer during an attack at a U.S. Immigration and Customs Enforcement detention facility on July 4, according to the Texas Department of Public Safety and the FBI.

The suspect, a former U.S. Marine Corps reservist, is accused of joining 11 others in an organized attack against officers at the Prairieland Detention Center.

Officials believe the suspects intended to draw ICE detention officers out of the building by launching fireworks at the facility.

A former DACA recipient who received a green card under the Biden administration has been charged in connection with an anti-ICE attack in Alvarado, Texas.

The alert, a Blue Alert issued by the FBI, named Benjamin Song, 32, as the suspect wanted in the July 4 shooting of a police officer at the Prairieland Detention Center in Alvarad