Army helicopter collapses on playground in the middle of a residential area

istanbul - Due to the crash of an army helicopter in Istanbul, four soldiers were killed on Monday. They died in a hospital from their injuries, said the governor of the city of Ali...

The channel CNN Türk reported that the device came down to a playground where as far as known there were no people at that time. The pilot tried to make an emergency landing, but that failed. It is still unclear what caused the helicopter problems.