Conversation so far:
What was Rubin Carter convicted of (the second time)?
While on a fund-raising trip together, Carolyn Kelley said Rubin Carter beat her severely over a disputed hotel bill.
What happened at the Lafayette Grill in 1966 regarding Rubin Carter?
In 1966, police arrested Rubin Carter and friend John Artis for a triple homicide committed at the Lafayette Bar and Grill in Paterson, New Jersey.

Question: What was the charge brought against him?
Self-contained rewrite: What was the charge brought against Rubin Carter?