Yolo County authorities have officially identified all seven of the people who died in the Esparto fireworks warehouse explosion.

An 18-year-old baseball player from Stockton was identified as one of seven people killed in an explosion at a fireworks facility in Esparto.

ESPARTO — Three brothers, two of them East Bay residents, were among seven people identified by authorities in Yolo County on Friday as victims of an explosion at a warehouse storing fireworks.