SAN FRANCISCO—On Sunday, December 25, six people overdosed on an unknown substance at a San Francisco home. 

The San Francisco Police Department received the emergency call around 2 p.m. and arrived at the 1700 block of Post and Webster Street. They found six adults in critical condition and administered Narcan. Five were transported to a local hospital to be treated and one was treated at the scene. 

Two people are reported to be still in critical condition. The SFPD investigating the situation. 

The San Francisco News reached out to the SFPD for more information, but did not hear back before print.