An investigation is under way after a man was stabbed in the chest and another man suffered head injuries during a row outside a pub in Plymouth.
Police were called to the Famous Firkin Pub in Adelaide Place, Stonehouse, late on Saturday night.
Detectives are seeking two men and a woman in connection with the row, which happened between 2300 BST and 2330 BST.
The condition of the two injured men is not known. Anyone who witnessed the argument is asked to contact police.