The manager of a renowned Indian restaurant has died after having a row with a customer over the bill.
A 37-year-old man was arrested after the boss of Akbar's in Manchester city centre collapsed.
It followed a quarrel over the quality of the food, police said.
The restaurant manager, in his 40s, was rushed to hospital but emergency services were unable to save his life.
A Greater Manchester Police spokesman said: "At 10.45pm on Friday police were called following a dispute at a restaurant on Liverpool Road in Manchester city centre.
"After the dispute a man in his 40s collapsed. He was rushed to hospital, however he sadly died.
"Police are investigating the incident and enquiries are ongoing to establish the cause of death.
"A 37-year-old man remains in police custody for questioning."
Akbar's, which opened in 2006, is one of Manchester's top-rated Indian restaurants.