Bush Phones Berlusconi over Italian Hostage Shooting

　　U.S. President George W.Bush telephoned Italian Prime Minister Silvio Berlusconi on Friday to express regret about the killing of an Italian secret agent and the wounding of just freed Italian journalist Giuliana Sgrena by U.S.forces at a checkpoint in Iraq."

　　The president assured Prime Minister Berlusconi that it would be fully investigated...We're cooperating closely with Italian authorities,"White House spokesman Scott McClellan said. Sgrena,who was abducted by Iraqi militants in Baghdad on Feb.4,was turned over to three Italian agents after being freed.Their car came under fire by U.S.forces at a checkpoint en route to the Baghdad airport.