Daniel Lourenco, 44, and Jennifer Lourenco, 45, were pronounced dead at the scene, and their 16-year-old daughter, Madelyn, died later at a hospital. The Lourencos’ son, Matthew, died Thursday night. His organs were donated as a gift of life for others, McClelland said.

A 14-year-old boy involved in a crash that killed his mother, father and sister in Turlock on Sunday has died, according to the family. Jennifer, Daniel and their 16-year-old daughter, Maddie Lourenco,

The four people killed in a Turlock collision on Sunday morning were identified by the Stanislaus County Coroner’s Office. Daniel Lourenco, 44, Jennifer Lourenco, 45 and Uriel Guizar-Negrete, 22, were declared dead at the scene of the collision. The Lourencos’ 16-year-old daughter, Madelynn, died later at a hospital.

A 14-year-old teenage boy has died five days after a two-car crash near Turlock killed four people, including three members of the boy's family.

Hundreds gathered outside of Pitman High School in Turlock for a candlelight vigil Wednesday night, remembering three members of the Lourenco family​ killed in a crash on Sunday.