On my way from school to home I heard a man saying I will kill you. I hastened my pace and after a while I looked back if the man was still coming behind me. But to my utter relief he was talking on his mobile and must have been threatening someone else over the phone.
don't trust these answers. as they may be wrong.

Malala. "I am afraid", Saturday 3 January 2009; Cited in: Diary of a Pakistani schoolgirl at news.bbc.co.uk. 19 January 2009 - Malala's diary, 2009