"It's a unique scenario to have a mental health nurse sitting in someone's living room at 2.30 in the morning"

The PSNI receive 400 calls relating to mental health every week. From suicide to self harm to psychosis, the range of issues people have is wide and often complex. Now the police, ambulance service and South Eastern Trust have joined forces to handle some of these calls differently, as BBC Newsline's Tara Mills found out.