a mercedes was weaving through traffic on a burbank freeway. you see it there on the right side of your screen. when it clipped the back of an suv, sending it into a truck, then onto its roof, narrowly missing someone fixing a car on the shoulder. the suv driver suffered minor injuries. police are now investigating. >> new details have emerged in the death of a wife and mother who disappeared four years ago. authorities believe they know what killed suzanne morphew, but they're still trying to determine who killed her. abc's erielle reshef has more. >> that bombshell toxicology report raising new questions in the unsolved murder case of colorado mom suzanne morphew ruling her death a homicide, an autopsy revealing several substances consistent with animal tranquilizer fluid were found in her bones. noting these drugs are marketed as a compounded injectable chemical immobilizer for wildlife. suzanne morphew mysteriously vanished on mother's day of 2020 while allegedly on a bike ride. her husband, barry morphew, initially charged with first degre