A police officer has been stabbed in Kent and is in a serious condition in hospital.
Kent Police said the attack happened when officers attended a property in Albion Place, Maidstone, at around 8pm on Thursday.
The officer was airlifted to a London hospital with stab wounds.
He remains in a serious but stable condition, police said.
A 48-year-old man from Maidstone has been arrested and remains in custody.