A man has been stabbed at a mosque in northwest London.
Police were called to London Central Mosque near Regent's Park where a man aged in his 70s was found with non-life threatening injuries.
A man was arrested at the scene on suspicion of attempted murder.
Paramedics from London Ambulance Service brought the man to hospital.
A crime scene has been established and inquiries are ongoing.
Police are not treating the incident as terror related.