Crowd surge caused 151 dead during Halloween festivities. The disester took place in Seoul, South Korea .

The tragic disaster took place due to a surging crowd packed into a narrow alley.

Halloween is a holiday celebrated each year on 31 October. The Halloween linked to the Christian festival of All Hallows  or All Saints which celebrated on 1st November.

It is believed that the spirit of the dead would roam on the earth until All Saint day. And on Halloween day these spirits may take a chance to revenge on the person they disliked. So people have to dress up with masks and costumes to hide their original look from the spirit.