An officer with the Department of Homeland Security said the raids of two homes associated with hip-hop mogul Sean “Diddy” Combsearlier this week were “not random,” revealing they responded to “concrete, detailed, explicit allegations” from his alleged victims. “We believe that there is a disturbing history of sex trafficking,” the anonymous Miami-based officer shared, RadarOnline.com has learned. “We didn’t choose his name out of a hat. We had allegations that we’re following up on,” the officer explained. Diddy is not under arrest at this point in time and has yet to be charged with any wron…