Fatal Motorcycle Accident near Tiburon Boulevard SAN FRANCISCO, CA (March 26, 2018) – A female motorcyclist was killed in an accident on Highway 101, just north of Tiburon Boulevard, late Monday evening. The Marin County Sheriff’s Office-Coroner Division identified the motorcyclist as 29-year-old Marie Noelle Sigenthaler of San Francisco. She was traveling south on the […]