May 20, 2015 9:03 pm SPCA Warns Cat Owners of Potentially Deadly High-Rise Syndrome The SPCA is warning cat owners of something known as High-Rise Syndrome which can be deadly for felines. US & World Videos 0:51 Police officer shot and killed 1 of 4 dogs that attacked a 53-year-old man 1:49 ‘We have to do better': Philly teen dedicates her Instagram to humanizing victims of gun violence 1:22 Video shows man walk up to ring doorbell with an apparent gun, police say 2:27 76ers team owners bought tickets to pack the Wells Fargo Center with Sixers fans 1:28 Neumann University students help Delco law enforcement to investigate crime cases