Who will replace Yahya Sinwar after Hamas leader ’s death ?

There is open defiance from Hamas after the death of Yahya Sinwar, the militant group’s once-powerful leader who was killed by Israeli forces on Wednesday. On Friday, in the first public response since his death, Hamas’ deputy leader said Sinwar’s death only adds to the group’s motivation. Redmond Shannon reports from London on what could come next – and who is likely to take his place.