(Another famous Rash Manly headline) By ANTHONY FRANCE Crime Reporter for The U.K. Sun JAILED rocker PETE DOHERTY stares vacantly in his cell — amid revelations he is shooting up heroin in the prison’s DETOX unit. The junkie singer, 29, has been injecting smack smuggled into London’s tough Wormwood Scrubs slammer. Doherty, […]