their long sleeves so they can t hide the devices. in nebraska they are randomly testing students in extracurricular activities for nicotine there are vape sensors in illinois and new jersey bathrooms lungs have collapsed. reporter: back in connecticut, these students don t vape, but they know who does it sounds like a smoker s cough yeah. it s disgusting yeah. it s disgusting they re at sports practices wheezing and heaving and like everyone s doing laps. reporter: what was once high school cool now with an increasingly high cost anne thompson, nbc news, milford, connecticut. tonight we take you on an extraordinary journey inside ground zero of criminal justice reform in america, a maximum security prison where i was embedded for three days and two nights exploring the line between punishment and rehabilitation and what is justice for all. a uniquely american crisis to better understand it, i was transported