Hercules “Herc” Avello WEST CHESTER — More than three decades ago, an unlikely confluence of regional influences – mushrooms, the Wyeths, and a passel of crooks – redefined a Kennett Square resident’s career path. Hercules “Herc” Avello, who marked his 30th anniversary with the Chester County Sheriff’s Office last month, said he expected to follow his father’s footsteps into the...