The July 4 attack is just one in a series of recent attacks against federal immigration officers. On Monday, July 7, U.S. Border Patrol agents in the Rio Grande Valley fatally shot a Michigan man who launched an attack at their McAllen facility before dawn.

Benjamin Hanil Song is accused of shooting an Alvarado police officer during an attack on the Prairieland Detention Center.

Benjamin Hanil Song is among 11 people facing three counts of attempted murder of federal agents and three counts of discharging a firearm during a violent act.

AUSTIN, Texas (KAUZ) - The Texas 10 Most Wanted Fugitive List now features Benjamin Song. At Governor Greg Abbott’s order, Texas Crime Stoppers is also offering a $10,000 reward for Song. The FBI is also offering $25,000 for information that leads to Song’s arrest and conviction.