Washington DC July 11, 2023 4:10 pm Suspect arrested in man's killing on Catholic University campus A suspect has been arrested days after a teacher from Kentucky was shot to death on campus. News4’s Mark Segraves reports. Local 1:22 Capitol Police officer runs across the US to raise money for human-trafficking victims 1:48 DC brings back popular ‘Late Night Hype' series to keep streets safe 26:03 Scottie Scheffler arrested before 2nd round of PGA Championship: The News4 Rundown 1:49 Silver Spring boy's wheelchair stolen for second time 1:59 Elementary school teacher, husband suspected of being under the influence at school