that led to ouin san francisco. steve foster was handcuffed by an officer for eating a sandwich on a b.a.r.t. train platform, which is not allowed. the general manager is now apologizing, saying an internal investigation is under way. google is collecting health data from millions of americans. the company taking part in project nightingale, teaming up with health systems company ascension, gathering data in 21 states without notifying patients. the companies say they are designing software to improve patient care. ascension says it complied with the law and google cannot use the data for anything else. and a surprise tribute to alex trebek. a contestant didn't know the answer to final "jeopardy!" and then this. >> you're smiling. i like that. let's take a look at your response. did you come up with the right one? no. what is, "we love you, alex." that's very kind. thank you. cost you $1,995. you're left with five bucks. okay. >> trebek battling pancreatic cancer and he was clearly moved by that. when we come back tonight,