43-year-old Charles Sargent of Philly’s Strawberry Mansion section is in hot water after allegedly killing a prostitute he had sex with, once he found out that it was a man. Apparently, he was the victim of a cover-up. But, once he was aware that he just had sex with a man, he killed him, later dumping his body in a vacant lot. Find out what he used in the murder after the jump.