"failure to properly train". He was not on duty therefore his employer is not responsible for training him how to behave off duty. "failure to properly supervise". No employer is responsible for the supervision of an employee when than employee is not on duty, "failure to properly vet the candidate...". This officer likely had the exact same vetting process as every other employee. As long as the employer didn't deviate and showed no legigence, there is no claim. Sorry, but LMPD (or should I say