build the scouting legacy here. and if you want to keep up-to-date with all the news and latest developments including nelson mandela head over to al jazeera.com. i'm lisa tphrefrp and you're -- i'm lisa fletcher and you in the stream. are detroiters making a come back?

the young folks. >> what are the laws going to begin to take effect? >> reporter: the laws do not go

>> an interesting debate. coming up, a school where students don't read books. instead they use ipads almost al jazeera america - a new voice

hello, and welcome to "the news hour" in doha and these are the top stories from around the world. former south african president nelson mandela leaves hospital and his condition is still critical. how to respond to syria's alleged chemical massacre. arab league ministers meet.