tianjin
For many young people in China, volunteering after a disaster has become a way to bond with their community.
The explosions left at least 56 dead and several firefighters missing.
A busy port city reduced to wasteland.
The blasts killed at least 50 people.
WHAT'S HAPPENING
Hundreds are reported injured after the huge blasts at an industrial site.
At least 50 people have died and hundreds are injured.