talk about lives matter. lives do matter. so an officer has an ethical responsibility to render aid to try to save a life. handcuffing immediately after is something like that is taught in the academy for officers in case the threat is not over with. this is a pretty obvious situation and rendering aid would have been his ethical responsibility as soon as he arrived on the scene before anything else. >> it does seem the calls are growing louder for something to happen for this officer definitely facing a lot of questions as well as michael slager, the other officer sits behind bars facing a murder charge. thank you very much for bringing your perspective. very interesting. ahead for us "at this hour," a toddler rescued from inside the cheetah inclosure at the cleveland zoo. the shocking claims now from eyewitnesses about what happened just before he fell and why his mother is now charged.