Her son, Joel "Junior" Melendez, 28, was killed in the blast. Lupe said her strong words are directed at the fireworks company that employed her son and also at county and state officials, who have provided limited information in the investigation. Lupe wants her son to be remembered as a great father, brother and friend.

The parents of a young man killed in a fireworks explosion in Yolo County are demanding that authorities provide more information about the incident and the county's connection to the warehouse. Ashley Sharp reports.