By Adam Mccleery For Daily Mail Australia
Published: 05:39 BST, 16 April 2019 | Updated: 05:39 BST, 16 April 2019
A 15-year-old boy allegedly smashed his own head through the rear window of a police car after officers detained him and a friend.
The Northern Beaches Police Area Command posted a photo of the shattered window to its Facebook page after the teen allegedly used his head to smash it.
Officers says they received reports of two youths allegedly 'drinking and causing problems' on Howard Avenue in Dee Way, north of Sydney at around 9pm.
'A quick patrol and officers found two teens stumbling along Pittwater Road and