The Queens DA's office has charged a man with possessing and promoting child pornography after a tip from Illinois police that he had a how-to video on molesting children. Dominick Guerra, who lives in Ozone Park and works as a wedding/party DJ, was arraigned yesterday and could face up to six years in jail. According to the Queens DA's office, the Wheaton, IL police found two videos on the file-sharing site Limewire. One video depicted......