Joliet teacher fired after being accused of 'inappropriately communicating with a teenage boy' By FOX 32 Digital Staff Published Former Catholic school teacher in Joliet accused of child grooming Joliet police have issued an arrest warrant for a former Catholic school teacher accused of inappropriately communicating with a teenage boy. JOLIET, Ill. - Joliet police have issued an arrest warrant for a former Catholic school teacher accused of inappropriately communicating with a teenage boy. Jeremy M. Hylka is facing charges of traveling to meet a child and grooming, according to Joliet police. On Saturday, detectives confirmed they were working with Hylka's attorney to bring him in.