A TEENAGER was left with serious injuries after he was punched in the head in a Borehamwood park.

The alleged assault, being treated as grievous bodily harm, happened in Aberford Park on Sunday evening, May 1.

Police say the victim and his friends were followed in to the park by three men shouting threats.

Two young men from Radlett have been arrested and police bailed.

Police believe the incident happened some time between 7pm and 9pm, and are now appealing for witnesses and information.

Anyone with information should call detective sergeant Yvonne Carroll on the non-emergency number 0845 33 00 222.

Alternatively, call Crimestoppers anonymously on 0800 555111.