stand as the manslaughter trial of michael jackson s doctor begins its second week. that er doctor is the one who gave paramedics permission to announce the pop superstar dead. jeff rossen has the latest on the case from l.a. jeff? reporter: good morning. week one in this case was explosive, and here we go, setting the table for week number two of big testimony once again in the courthouse behind me. we are right in the middle of the prosecution s case right now. trying to prove that not only did dr. conrad murray give m michael jackson that lethal dose of propofol but that he tried to cover it up. now we re hearing from the paramedics, the people who came to his mansion the day he died, and they claim dr. murray was lying from the get-go. he s not breathing and we need to we re trying to pump him but he s not breathing. reporter: when paramedics arrived at michael jackson s mansion, they said he already appeared dead.