The identity of a Twin Cities doctor who had been treating Prince several weeks before he died was revealed in a search warrant filed in Hennepin County District Court.<br />According to the warrant, Dr. Michael Todd Schulenberg, a family practitioner, had seen Prince twice before he was found in a Paisley Park elevator April 21 and he prescribed medications for the musician.<br />One visit occurred at the Chanhassen complex the day before Prince was found dead.<br />Late Tuesday afternoon, local and federal investigators returned to Paisley Park, where they continued their work for more than five hours.
