NEW : Doctor was `` present during the search of his home , '' attorney says . The lawyer for a man who died after being shot by police in an apparent suicide said he believes that officers were justified when they fired their weapons at him because he had been threatening to kill himself. Investigators searched the Las Vegas home and office of Michael Jackson 's personal physician , Dr. Conrad Murray , on Tuesday morning , a Drug Enforcement Administration spokesman said . Murray allegedly gave Jackson propofol in the 24 hours before death , source says . Source close to family says doctor administered drug believed to have killed singer .
NEW : Doctor was `` present during the search of his home , '' attorney says . The lawyer for a man who died after being shot by police in an apparent suicide said he believes that officers were justified when they fired their weapons at him because he had been threatening to kill himself. Murray allegedly gave Jackson propofol in the 24 hours before death , source says . Source close to family says doctor administered drug believed to have killed singer .