US helicopter crash kills four, including three police officers

At least four people died in a helicopter crash in Bernalillo County, New Mexico, US on July 17.

“Proceeding from the preliminary information, three members of the Bernalillo County Sheriff's Office and one member of the County Fire Department were on board during the crash. There is no information about survivors," the local sheriff's office wrote on Twitter.

The office staff arrived at the crash scene. An investigation into the circumstances of the accident is underway.