A fireworks explosion inside a $1.3 million home in south Los Angeles forced police to call in a bomb squad to clean up the area Saturday as fire officials battled an ensuing blaze with fireworks still exploding . Officials told The California Post that one person was found dead at the Jefferson Park home, and two others were injured. Video from the scene showed an energetic blaze with colorful fireworks dangerously going off. They appeared to be mortar-style fireworks . Firefighters extinguished the fire by 5:52 a.m. A fireworks explosion inside a $1.3 million home in south Los Angeles forced police to call in a bomb squad. Cadaver dogs were called for a possible missing person at one point, LAFD said. Police said a “large quantity” of fireworks was recovered at the home. Arson investigators and the LAPD are investigating the cause of the fire and the “possible criminality” of the incident.…