I had a pretty good friend in grad school who was from Glasgow, and I learned how to "understand" a fair bit of his dialect/accent after a time, but the person on the video was more or less unintelligible to me.
Really? He's putting on his posh accent there too...
"You're no hitting the polis (police), mate, there's no chance... so I ran straight down, other members of the public at the same time have done the exact same thing as me... we've all ran towards the guy... we've all tried to get a kick into him, get a boot... just subdue the guy..."