Attorney William Cahill entered a plea of...

Attorney William Cahill entered a plea of innocent for Brian Tribble at Upper Marlboro, Md., on drug charges relating to the death of Maryland basketball star Len Bias.

Tribble was charged with distribution of cocaine, possession with intent to distribute cocaine, possession of cocaine and possession of PCP.

Tribble was with Bias when Bias died of cocaine poisoning in his dormitory room June 19, two days after he had been drafted in the first round by the Boston Celtics.