tun easians have to be patient. >> okay, hashem, thank you for that update. >> an attack, at least fouronths. >> we haven't heard any details. details. identity. taken to a school. people are completely unfamiliar with this. it's no exaggeration to say the country is a little shocked at this today. >> daniel, thank you for that update from toronto. still ahead on the al jazeera newshour: >> it's not a school you would want your children to be educated in. >> why teachers in the u.s. city of detroit are calling in sick to get better schools, plus: >> i am hara matasa inside africa. i will show you how this concept saves lives. >> in sport, play was suspensed as a leading coach collapses in the stands. first, china's president is on a two-day visit to iran to increase economic ties with the country. the first head of state to visit iran just days after decades-long u.n. sanctions on iran were lifted. china has been iran's biggest trading partner for the past six years. the iranian president welcomed the strengthening of ties in the post-sanctions era. >> translator: we are delighted to se