2 good Samaritans killed by passing car while trying to help stranded driver on Westbank Expressway It is unclear how many people were hit by the SUV in the crash, but police said it caused "severe injuries." Author: Chris McCrory (WWL) Updated: 12:02 PM CST February 7, 2021 HARVEY, La. — Two good Samaritans trying to help a stranded motorist on the Westbank Expressway Saturday night were struck and killed by a passing car in Marrero, police say. Around 9:40 p.m., a car became disabled on the expressway near the intersection of MacArthur Avenue for some reason, according to Louisiana State Police. The intersection lies near the border of Harvey and Marrero, south of New Orleans.