Liam Sandham , of Plasterer , has gone viral with the prank . Fleetwood holds magnifying glass to friend 's hand in a van . He concentrates light onto an area on work mate 's knuckle . His friend reacts in shock and swears after being burnt . Video has been watched over one million times online .
Liam Sandham , of Fleetwood , has gone viral with the prank . Plasterer holds magnifying glass to friend 's hand in a van . He concentrates light onto an area on work mate 's knuckle . His friend reacts in shock and swears after being burnt . Video has been watched over one million times online .