Three men and one woman died violent deaths in separate San Francisco incidents this past weekend, while a fifth perished under conditions police characterize as "suspicious" pending further investigation.

Here's the rundown of what appears to have been an especially brutal weekend:

In addition to those four homicides, police are investigating a "suspicious death" they place at 4:20 a.m. on Sunday. According to the SFPD, a 23-year-old man was found dead on Chumasero Drive, in Parkmerced. Citing the ongoing investigation, the SFPD did not provide further details on the case as of publication time.

Previously: Tenderloin Street Site Of Two Homicides In Two Days