Riyadh, Rabi'II 28, 1436, February 17, 2015, SPA -- An Official Source at the Ministry of Defense stated that on Monday evening, Rabi'II 27, 1436 AH and during a training night flight, a helicopter of Saudi Land Forces Aviation hit the ground and crashed in the training area, west of King Khalid Military City, in Hafr Al-Baten, which resulted in the death of its four-people crew. The competent authorities started investigation into the causes of the accident. --SPA 10:48 LOCAL TIME 07:48 GMT www.spa.gov.sa/w