HARTFORD — The Hartford Police Department responded to three early Christmas morning shootings in which four people were shot, one critically.

The shootings took place from around 1 to 4:30 a.m. Sunday.

The first shooting took place just before 1 a.m. at Allyn Street after police received a report of a gunshot victim. A man in his 30s suffered a non-life-threatening gunshot wound, police said. The victim was transported to an area hospital for treatment.

In the second shooting at Chadwick Street just before 4:30 a.m., police responded to a report of two victims being struck by gunfire.

Upon arrival, officers located a man and a woman, both in their 30s suffering from non-life-threatening gunshot wounds. The victims were transported to an area hospital for treatment.

In the third case, at 4:37 a.m., police responded to Hartford Hospital on a report of a gunshot victim arriving for treatment. The victim in his mid-30s was listed in critical but stable condition, according to police.

The location of the shooting has not yet been determined, police said.