A chemical engineer in Northern California was arrested last week on attempted murder charges after allegedly poisoning his coworker's water and food with toxic metal cadmium over several years, according to court records. David Xu, a 34-year-old senior materials engineer at Berkeley Engineering And Research, was arrested Thursday, jail records online showed. Surveillance video from the victim's office showed that Xu added a substance to the woman's water bottle, according to police. Later testing of the bottle and all three victims revealed the presence of cadmium, a toxic metal. CLICK HERE FOR THE FOX NEWS APPXu remains held without bail, pending his next appearance in court, according to KTVU.

Source: Fox News April 03, 2019 18:01 UTC