Defendant acknowledged that he wasn’t a typical first-time offender By Kathleen Brady Shea, Managing Editor, The Times A high-profile, drunken-driving defendant was sentenced yesterday to 60 days in prison. Chester County Court Judge William P. Mahon imposed the jail term on Sean O. O’Neill, a 23-year-old Delaware County resident who Sean O. O’Neill received a 60-day jail sentence for...