A man admitted to killing a convicted sex offender before taking his own life during a standoff on I-95 near Lincoln. According to court documents, Bruce King, 59, admitted to killing Lawrence Lewis, 68. King told police during the standoff that he knew Lewis was molesting children and no one was doing anything about it. King told police he made Lewis take two bottles of nitroglycerin and one bottle of “psych” meds.King and his wife had been living with Lewis, but recently moved out. Lewis had reportedly told his son that he was afraid a “hit” was placed on him after people found out he was a registered sex offender.