The military veteran accused of shooting at officers during an ambush at an ICE detention facility in north Texas earlier this month was able to evade cops for a week with the help of his getaway-driver former roommate, a new Walmart wardrobe and the moniker “champagne,” court documents reveal.

According to Texas DPS records, 32-year-old Benjamin Song, accused in a coordinated attack on an ICE facility, has been captured.

Federal prosecutors have charged a former U.S. Marine Corps reservist with attempted murder after an attack at a Texas immigration detention center.