Lerone Michael Boye is known to have links to the Ilford area.
Members of the public have been warned not to approach him but call 999.
Anyone with any information about Boye's whereabouts can also call police on 101 or Crimestoppers on 0800
More top news
The parents of Sherwyn Sarabi, who has an IQ of more than 160, are proud of his pass mark but the young achiever was left unhappy.
Wailing and clinging to one another for comfort, two boys grieve after learning their brother was killed in a bomb attack in Syria.
The former wrestler has rocketed to the top of the Forbes list after a series of star turns but Hollywood's gender pay gap remains in place.