Devon and Cornwall Police claim a fifth of their time is now spent dealing with people who have mental health problems.
They say shrinking budgets are causing tension between police forces and healthcare providers.
The force's Assistant Chief Constable Paul Netherton says it's unacceptable.
Poisonous trees near park may have to be removed
Plymouth council is consulting the public
Plymouth's £750 million debt is good for city, council claims
Leaders say money is used for investment
Drydon Road traffic scheme: you help decide
Council changed layout during covid
Three injured in Plymouth street fight
Police are appealing for witnesses
Pedestrian dies in Brixham crash
Articulated lorry involved
Body found at Sandy Bay
It's after two men went missing on Christmas Day
