updated 03/21/2011 AT 8:05 AM ET
•originally published 03/21/2011 AT 8:25 AM ET
David Charles Schubert, 47, was booked into jail Saturday on a charge of possession of cocaine, according to jail records. The charge was the same on which Hilton and Mars were initially booked following their arrests last summer. The socialite and the musician both later struck plea deals.