pAt least 21 migrant workers from Myanmara were killed after their bus crashed and burst into flames on a highway in Tak province, Thailand, on Friday, March 30.ppThis dramatic video shows the burning bus on Highway 12, near Taksin Maharat National Park in Tambon Mae Thor, according to the Bangkok Posta. At least 27 peopple escaped from the bus, but many of them were injured and had been taken to hospital, the newspaper reported.