DALLAS:A 20-year-old woman planned a dinner date with a guy she met online. According to reports,he picked her up at Grand Prairie and they chatted on the way to Dallas. On reaching Mockingbird Lane,he drove behind some buildings. "Where are we going?"she asked. Suddenly,the man went from "normal to just snapping out of nowhere,"the woman later told police. He pulled over by a warehouse,threatened her with a Taser and raped her,according to an arrest warrant affidavit. Police said the suspect,Jesus Madrid-Dubon,27,is among a growing number of predators who use social media and dating apps such as Tinder,Kiki,PlentyOfFish,MocoSpace and MeetMe to prey on unsuspecting women. Madrid-Dubon has been charged in connection with four 2014 rapes in Dallas,including the Grand Prairie woman's in January last year.