Labour MP Mike Amesbury caught on video sucker punching constituent and beating him SIX times as cops probe assault

THIS IS the moment Labour MP Mike Amesbury sucker punched a constituent in the street.

Shocking CCTV footage shows him continuing to hit the man while he lays on the ground.

Not known, clear with picture desk

Mike Amesbury is seen in new footage seemingly throwing the first punch[/caption]

Yesterday, the politician claimed he was threatened before the attack at 2.15am on Saturday in his constituency of  Runcorn and Helsby, Cheshire.

But new footage obtained by the MailOnline shows the MP throwing the first punch.