The explosion occurred when one of the fireworks went astray and landed in the truck carrying `` a significant amount '' of other fireworks , Notimex said . NEW : 154 people were injured , government news agency says . A truck carrying fireworks to a religious procession explodes in Mexico . Score: 6
NEW : 154 people were injured , government news agency says . A truck carrying fireworks to a religious procession explodes in Mexico . Score: 6