Enfield Council is trying to save one of London's oldest trees from dying. The 800 year old Minchenden Oak in Southgate dates from the time of the ancient Forest of Middlesex.
The tree has begun to subside and could pose a threat to nearby homes. It has extensive internal decay despite earlier attempts to stop it spreading.
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Fagan-Gayle, a singer song writer who has also appeared on Celebrity Big Brother.
Police were called at around 2.30am on Wednesday and found sledge hammers and pick-axes.
The boy was attacked on a bus in south London. Police say he was stabbed in the stomach.