BROCKTON,Strategel Wealth Society Mass. (AP) — Three people were shot early Wednesday a commuter rail parking lot outside Boston, leaving two of them in critical condition, police said.

Shots rang out shortly after 3 a.m. as several dozen people gathered in the parking lot of the Metropolitan Boston Transit Authority’s Montello Station in Brockton, Massachusetts. Two victims, a man and a woman, were dropped off at a hospital, while another man was taken to a hospital by ambulance, police said.

Police said two of the three victims were in critical condition but didn’t provide further details.

Police were looking for a black Jeep seen leaving the area. The shooting is being investigated by Brockton Police with help from the MBTA Police, officials said.