Benjamin Hanil Song, a former Marine reservist, is wanted in connection with the coordinated July 4 attack, according to authorities.

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.

State and federal officials announced on Monday that 10 people were arrested for engaging in a "planned ambush" on an ICE detention facility in Texas over the Fourth of July holiday. The individuals were charged with attempted murder of a federal officer,