According to the Waller County Sheriff's Office, Sandra Bland had checked "yes" on a form that asked if she had tried to kill herself in the last year. The disclosure raises new questions about the guards who were on duty when Bland allegedly killed herself in her cell. CBS News correspondent Omar Villafranca reports; the Henn'na Hotel in Japan is garnering worldwide attention for the use of robots as its staff. CBS News correspondent Seth Doane visited the hotel to see what it's like to be greeted and helped by robots.moreless
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