Dallas Cowboys nose tackle Josh Brent has been arrested for intoxication manslaughter after an early-morning accident that killed his teammate Jerry Brown.

Brent was reportedly speeding when, at 2:21 a.m. this morning, his car flipped. Brown was unresponsive, according to police reports, and was later pronounced dead.

Brent and Brown were teammates at the University of Illinois.

A press conference has been scheduled by the Irving Police Department for 3 p.m. Central today.