viewers asoon as possible, escially following the news of e death of that 8-arld boy. john. >> poppy, thank you so much. we'll take any good news we can get rht now. eight children are doing well, reased from boston's children's hospital. dical re centersneah.hildren's poppy haow appreciate it. meantime, oer cities acro thena, all on alert this morning. washington, miami, los angeles, all increasing security, and in trscrs e ty.liceteinp and in the subway system as well. checking the subways in boston thisorning as you can imagine too. shannon trav miswashingn with go mni, shannon.ory. you mentioned, a number of cities, u.s. cities, on heightened alert. we want to be clear, we're not hearing of any cdie tea inhecities. they are taking the steps out of an abundance of caution. you mentioned new york city,