(Phoenix, AZ) -- Police are investigating another deadly officer involved shooting in the Valley. This one happened near 75th Avenue and Indian School Road this morning. Police say a burglary suspect was waving a knife at officers who shocked him with a taser three times. Sergeant Alan Pfohl says with no effect from the taser, the man lunged at police with the knife and was shot. He later died at a hospital. This is the tenth deadly officer involved shooting in Maricopa County this year.