Last week, Olivehurst, California, resident Joseph Bresnyan, 40, stopped to change a flat tire on Interstate 80 near the Sacramento suburb of Roseville. A motorist drifted onto the shoulder, striking and killing Bresnyan. That driver, Brandon R. Rotolo, 24, of Vacaville, has been arrested and charged with drugged driving. Police say Rotolo was high on marijuana at the time of the accident.
Read the full story here: California Readies Drugged-Driving Tests as Legal Pot Looms