Six people who were injured and the father of a man who was killed in the New Year’s truck attack filed a lawsuit Thursday against the city of New Orleans and two contractors, claiming they failed to protect revelers from an army veteran who sped around a police blockade and raced down Bourbon Street, killing 14 people and injuring at least 30. The attack by Shamsud-Din Jabbar was tragic but preventable, leaving the six victims with broken bones, physical suffering and mental anguish and killing Brandon Taylor, according to the lawsuit filed in Orleans parish civil district court by Matthew