POLICE discovered a large cannabis farm last night, Monday.

Officers were called to a property on Leigh Road in Leigh at around 11pm after a reported break-in.

After police arrived at the premised four people made off on foot towards Prescott Street.

A 17-year-old boy from Atherton was subsequently arrested on Chadwick Street on suspicion of burglary.

After returning to the property following the arrest, police found a large cannabis farm.