Gas explosion in Chinese mine: 33 killed

The 33 miners were died trapped Monday after a gas explosion in a coal mine in China.

Preliminary studies would show that this was a mine where the shafts were widened illegal. The miners would also not have the right equipment and tools have had with him.

The Chinese mines are considered to be the most dangerous mines in the world. Every year thousands of miners come to life. Poor safety features would be to blame.