FBI: No hallucinogens found in system of face-biting suspect

The Florida college student accused of randomly killing a couple and chewing on the dead man's face had no detectable hallucinogenic drugs in his system, according an FBI toxicology report released Wednesday.Austin Harrouff had a trace amount of marijuana in his system when he allegedly beat and stabbed John Stevens, 59, and his 53-year-old wife, Michelle Mishcon, outside their Tequesta-area home Aug. 15, according to the report.Martin County Sheriff William Snyder had previously speculated that