"At least" four guests were "sickened" by carbon monoxide gas at the Fourth Street Marriott on Thursday night. The deadly fumes sent stricken guests to San Francisco General Hospital and St. Francis Memorial Hospital for treatment. They are expected to survive. But still, yikes. more ›

A family of three is hospitalized and in serious condition at California Pacific Medical Center after eating "death cap" mushrooms that they found growing in the wild. Let this be a reminder to all of you out there that no wild mushroom in Northern California is a good wild mushroom. Unless it's a free chanterelle in the Presidio. more ›

Cover your cups of coffee and tea. Ben Chun Liu, the UCSF urology researcher who allegedly poisoned his colleague because he was "stressed," is free today. A San Francisco judge ordered him free while lab tests continue. Liu is awaiting trial for attempting to murder his coworker, Mei Cao, 44, by adding a hint of ethidium bromide into her drinking cup at her work station. He must return to court on December 18. more ›

Benchun Liu, 38, a post-doctoral fellow at the University of California at San Francisco in the urology department, was arrested on Friday for attempted murder. more ›

Does this mean Oh noes! Be careful! We have poison on our grass and don't want your dog to get hurt? Or does it mean, Your dog craps on our lawn, and we're going to murder it? We prefer to think it's the former. Although the above photo was snapped in the Marina, so... it's anyone's guess. more ›