SAN ANTONIO - A San Antonio crips ringleader and two other gang members are facing additional federal charges stemming from their November arrest on a federal crack cocaine distribution conspiracy charge.

The United States Attorney’s Office announced that the federal grand jury has returned separate indictments against Crips East Terrance Gangstas ringleader Alvin Clark, 40; James Bilal Ali, 35; and Dai’Vonte E’Shaun Titus Ross, 21.

Officials said Clark and Ali are being charged with one count of being a convicted felon in possession of a firearm.

Ross is being charged with one count of possession with intent to distribute crack cocaine and one count of possession of a firearm in furtherance of a drug trafficking crime, officials said.