A 54-year-old Vancouver man has been arrested for allegedly assaulting a 15-year-old North Vancouver youth after using a new mobile GPS technology designed to help gay men hook up. Brent Tynan, 54, of Vancouver, faces charges of sexual interference, invitation to sexual touching and sexual assault, RCMP Cpl. Marlene Morton said in a press release. Police said the 15-year-old youth said he met the suspect through an application called Grindr, a social networking tool that connects users to gay and bisexual men who are nearby, Morton said. The application works on mobile devices that have a built-in GPS function to...