Amman, Muharram 27, 1437, Nov 9, 2015, SPA -- Three contractors with the Public Security Department, including two Americans, and a South African, were killed in a police training center in Eastern Amman, Jordan's State Minister for Media Affairs and the government spokesman Mohammad Momani said. Momani told Petra that a Jordanian policeman opened fire on the trainers and their colleagues, killing the three trainers and injuring two American trainers, and four Jordanians, one critically, noting that police forces dealt with the incident and killed the attacker. He said that an investigation is underway to determine the motives behind the crime. --SPA 17:29 LOCAL TIME 14:29 GMT www.spa.gov.sa/w