Tianjin resident: China blast 'like a nuclear explosion'

Massive explosions have hit China's northern city of Tianjin, leaving dozens of people dead and hundreds more injured.

State media said the blasts happened in a warehouse storing "dangerous and chemical goods" in the port area of the city.

Vafa Anderson, who lives in Tianjin with his wife, said the force of the explosion resembled a nuclear blast in its ferocity.