A 28-year-old man was arrested during an early-morning drugs raid.
Police raided an address on the High Path estate in South Wimbledon at 6.30am on Sunday, March 23.
Officers seized a stash of cannabis and some stolen items.
The man was arrested on suspicion of possessing a class B drug and handling stolen goods.
He has been bailed to report back to a police station in early May while officers make further enquiries.
If you recognise the bag please contact police on 02086493166.