The Met Task Force have detailed how they chased a young man before finding him in possession of a weapon in Lewisham.

Earelier today the officers took to Twitter to share a picture of a knife (above) that was found on, someone they called, a juvenile.

"Patrolling Lewisham when a juvenile male made off on a pedal bike," the tweet read.

"He was detained and was in possession of this knife."

But the story didn't end there.

"After spitting at officers, he was arrested for assault on police, offensive weapon, possession of cannabis and theft of a pedal cycle."