A longtime substitute teacher in Palm Beach County schools is facing some serious charges in connection with child porn. 69-year old Mark Pentilla spent 28 years in classrooms before his arrest.

While Dover had worked briefly for Mitchell County Schools ... and no information because Dover was only briefly a substitute teacher several years ago. "He is an employee with another educational ...

While Palm Beach County's average teacher pay is higher ... 5 and are based on the level of education obtained by the substitute teacher: ...

Police arrested a former substitute teacher at a Jacksonville ... The First Coast YMCA and Duval County Public Schools had both vetted the teacher when she was hired, the YMCA said in its statement.