Witness intimidation, obstruction of child abuse case Wednesday, February 17 by wcednewsLawrence Township, PA – Near Clearfield, the Lawrence Township Police are investigating a case of witness intimidation and obstruction in a child abuse case.40-year-old Justin Centra had previously been arrested for sexually assaulting two minor females.He and his mother, 63-year-old Sherri Centra, had numerous... Read More.