Mikel Mauher was the owner of Krime Kleaners Inc., a company dedicated to cleaning crime scenes and also Abigail Sciuto's former boyfriend, whom she broke up with after learning that he had something of a very unhealthy obsession with her. Their relationship originally began when Abby fell in love with him after learning that he cleaned crime scenes for a living. But due to things getting out of hand, she got a restraining order against him after breaking up with him.