Video shows an unknown man chasing the knife-wielding attacker with a makeshift spear alongside two other brave bystanders.
Officers in Scotland had a roaring shift on Saturday night.
A London police force is looking into an incident that would have occurred during the actor's stint at the Old Vic theatre.
The 18-year-old man came to Britain after his parents were killed in Iraq.
The attack injured 30 people and put Britain on high alert.
The man was arrested on suspicion of grievous bodily harm and assault on police.
Theresa May's once-confident campaign has stumbled all the way to voting day.
Theresa May needs a solid majority for her snap election gamble to pay off.
Police need any information the public might have about Salman Abedi movements from May 18 when he returned to Britain.
It's the tenth person to be taken into custody in connection with Monday’s Manchester attack.