it caused suicidal ideation. i'm addicted to a drug i don't like anymore. >> an alert from the nypd, about a highly dangerous synthetic drug known as k2. >> nearly 2,000 people were admitted to hospitals in new york state after taking the substance. >> we saw nearly a dozen people smoking the drug right in front of us. the people smoking it experience extreme lows and highs. >> spice, lucy, actually marketed as incense or potpourri. >> used by high school seniors more than any other drug besides marijuana and those colorful logos and the flavors such as lime and strawberry are specifically targeted to teens. >> starting to see k2 cases in the early part of the summer and many of them just came in they were brought in by ems and many of them were very violent, they were agitated, some were sleepy but it was unclear as to what was triggering this. at one point three or four of them were delivered to us and there was something that we hadn't been seeing. this civility is not marijuana at all. these compounds are mad

how are you to deal with suicidal ideations?ou have to ask for help, absolutely have to. >> in the fire service there's just not a stigma about asking for help but about suicide itself. national memorials for firefighters like this one don't honor those who commit suicide. their names are not included. we met tim casey's brother sean aat a memorial for firefighters across town from tim's home in colorado springs. >> this has to be bigger, there are a whole lot of firefighters that gave their unconditionally. until they died. all of a sudden, when they die, their death is conditional on how they will be remembered. >> here is 2015, over 80 firemen have taken their own lives this year. how many names are here? >> twaif maybe prospect. >> those names are not included on this list. >> why? why? it would be nice to know that his name was down here. just because it deserves to be here. who's going to argue with me that it doesn't? i'd like to have that argument. just because he retired didn't mean all those memories and all those horr

tagging and facial recognition, likely there will be a long record of childrens ideation line. >> parents think of posts as permanent public records of child's life and children may warm to embarrassing posts when they become mothers and fathers and start taking pictures of their own children. in central park, i'm matt king, fox news. >> i have to ask permission now. they are at a age now where i have to ask permission. >> i'm in the stage where they're doing embarrassing and cute stuff. i have to be jew digs. because i don't want them coming back to me and saying mom, really. >> most dangerous day for me is throwback thursday. so many cute pictures. i'd love to put out there. >> it is fun to share your pride of your children. >> they're old enough to separate themselves from that embarrassing things to the cool teenagers they are now. >> hi, lieutenant you lucy. >> she sold you out, i didn't. >> trending on social media, fox turned thief. what what happens when a golfer at country youth golf club in ireland leaves golf back unzipped. [laughter] >> luckily, the golfer got all of his money

expensive suicidal ideation from that type of treatment. i really believe that we need to propagate the fact that we have made tremendous advances in how we assess, diagnose, and treat kids with the injury. >> it's individualized in terms of how people react. >> can we hear some other? >> you had a question on this particular part. >> my question would be a little bit different. >> let me do that first. dr. mcrae. >> let me make it more general background commentary and say that this is probably familiar story in medical research. concussion has gone as many people know. it's gone from total of security 10 or 20 years ago and the largest -- it is dominating the national narrative. the unfortunate position we are in is we of reached the awkward stage of maturity, called adolescence. we have enormous strides over the last 20 years that puts us in a position to have this discussion today. at the same time, the topic has been elevated into the public spotlight such that all the stakeholders assume we arty know the answers to all the questions a