Phone Call

A mysterious; unknown voice; unknown caller. Deep voice, very dramatic phone call. Call ended, the horror comes on again as the mysterious caller calls again. Terrified and frightened, what should be done? What can be done?

The switch is then pressed, the phone is deactivated, no caller, no worries. Worry has gone relief has covered it. A mobile rings, the unknown caller has returned.

What to do? Decision is made, the police are called. The problem is solved. But how?