Bratislava, Dhu-AlHijjah 06, 1437, September 08, 2016, SPA -- Four people are dead after a search-and-rescue helicopter crashed in Slovakia, Interior Minister Robert Kalinak said Thursday, according to dpa. It took hours to find the wreckage of the craft, as it came down in an area that is difficult to access, Kalinak said. The air emergency service said that a patient and three crew members had been on board the flying ambulance. The cause of the crash was still being investigated. --SPA 11:53 LOCAL TIME 08:53 GMT www.spa.gov.sa/w