This case involves a man who was employed as a manager and night security guard at an apartment complex. This security guard had a history of methamphetamine use and had served time in prison for a conviction of voluntary manslaughter. Several tenants had witnessed the security guard carrying and openly displaying firearms around the apartment complex. One night, one of the tenants was in the process of discarding materials from a recent kitchen renovation. According to witnesses, the security guard approached the tenant and without warning, shot the other man, killing him instantly. The man’s family brought suit against the owner of the apartment complex for negligence in hiring the other man as a security guard. An expert that specialize in security practices and procedures was sought to opine on the case.