things, so how does that work in a place like new york city? that individual where it may seem harmless to wear a big orange vest and having a mask, these days, you see, this was occurring during commuting hours. so you have a lot of people in the construction industry wearing the same clothes. we don t know the gas mask but we re in the middle of covid. it could have been a respirator mask. there s a lot of unknowns here, but to commissioner ramsey s point, there s a lot of video evidence. especially coming in and out of the transit system, and then throughout new york city. so nypd detectives and their law enforcement partners right now are trying to piece together, identify that suspect on video and then trace their movement to try to track that person down. we also have witnesses that, their statements are going to be critical to locating this
and friends, but i think after christmas, once they re back home, the suitcases are going away to the loft to gather dust for the next few months. anna, just before you leave us, give our viewers a taste really of what any advice and tips you think would help when traveling. reporter: yes, because everyone, of course, wants to keep safe. you also want to keep moving through those airports as quickly as you can. certainly there are things you can do to reduce your exposure. first up, of course, masks. they are mandated by most airlines. what kind of mask you use not only protects others, but which reduces your exposure as well. you have cloth masks, surgical, you might want to pick a respirator mask like n-95. is your phone charged? do you have a charger? do you maybe want to print it out if you re someone that loses your phone like me in airports frequently? and always bring extra tests with you for your travel so that you can test yourself maybe with a rapid antigen before you mee