Sarnia police are searching for a suspect wanted for attempted murder who they believe is armed.
Damien Allison-Harding, 25, of Sarnia is also wanted for aggravated assault and assault with a weapon in connection with a stabbing early Thursday.
Police were called to the area of Mitton and Wellington Streets around 2 a.m.
A 36-year-old man from Sarnia was found in a convenience store parking lot and was rushed to hospital. He remains in critical condition.
Police are warning the public not to approach Harding.