Two men were critically injured Thursday morning, after they were shot while sitting in a car parked in the Mission District.

According to a spokesperson with the San Francisco Police department, the shots were fired at 2:18 a.m. on 17th Street between Mission and Hoff Streets.

The victims, a 39-year-old man and a 36-year-old man, were seated in a car parked on 17th, according to police. The shooting suspects, described by police as a man and a woman, pulled up behind the victims in a black sedan.Then the driver of the sedan approached the parked vehicle, and shot both men with a handgun "while they were sitting in vehicle," according to the SFPD report.

Both men were transported to San Francisco General Hospital for treatment of their injuries, which the police characterize as "critical." "The car has bullet holes [in] the windows," KRON 4 reports, and "is being towed for investigation."

As of publication time, no additional information was available on the suspects or their motive. As of 8:40 a.m., a spokesperson says, no arrests had been made in this case.

This is the second major shooting for the area in two days: Early Tuesday morning, a man was shot and killed at 20th and Shotwell Streets. As of Thursday, there was no information on any suspects in that shooting, nor had any arrests been made.