Why? They're searching for his estranged wife because she's delinquent on her Student Loans.
It's apparently harder to get a no-knock warrant for a drug dealer's den than it is for the Dept of Ed to get one for a dead-beat student borrower.
One day they're going to bust down the door of an armed man, and that armed man will justifiably shoot the invading Soldiers and become the first martyr in a revolution. Right now I'm too angry to write more, back soon.