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.......

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....

Photo by SMACKDOWNHOTEL44/Flickr 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.......