He killed after talking to teenager for a few seconds

A killer has been jailed for nine years for stabbing an 18-year-old in the chest after a conversation lasting just a few seconds. Mohammed Al-Shihabi, 26, exchanged a couple of words with Mazaza Owusu-Mensah before fatally jabbing him in an unprovoked attack in March 2021. The entire incident took less than 10 seconds. The teenage went to a friend’s house in Edington Road, Abbey Wood, not realising he was in a critical condition and he collapsed 40 minutes later. Al-Shihabi…