look at surveillance cameras, do the best they can to trace his movements to trace his steps between 3:00 and 7:00 the next morning. >> we will not let this happen again. >> even though rusty shows no visible sign of illness, zoo officials say they'll keep him in the vet nair hospital for at least a few days and monitor him before placing him back in the exhibit with his female partner. >> rusty is safe and sound this morning. still ahead, rounds from wimbledon. rafael nadal is likely sul canning today. we'll get you a report, next. [ male announcer ] this store knows how to handle a saturday crowd.