Skip to main content
Tuesday, November 10, 2026Nov 10

Evidence to be revealed in killings of California family

FILE - In this Nov. 20, 2013, file photo, residents of Victorville, Calif., and surrounding communities place crosses near the graves where the McStay family was found in Victorville, Calif. Prosecutors are expected to reveal Tuesday, May 19, 2015, the evidence that led them to Charles "Chase" Merritt,  the sole suspect in the case, at a preliminary hearing. A judge previously denied a media request to unseal investigative filings and authorities have said little about the murders of Joseph McStay, 40, his wife, Summer, 43, and their sons, 4-year-old Gianni and 3-year-old Joseph Jr. (James Quigg/The Victor Valley Daily Press via AP, File)
FILE - In this Nov. 20, 2013, file photo, residents of Victorville, Calif., and surrounding communities place crosses near the graves where the McStay family was found in Victorville, Calif. Prosecutors are expected to reveal Tuesday, May 19, 2015, the evidence that led them to Charles "Chase" Merritt, the sole suspect in the case, at a preliminary hearing. A judge previously denied a media request to unseal investigative filings and authorities have said little about the murders of Joseph McStay, 40, his wife, Summer, 43, and their sons, 4-year-old Gianni and 3-year-old Joseph Jr. (James Quigg/The Victor Valley Daily Press via AP, File) FILE - In this Nov. 20, 2013, file photo, residents of Victorville, Calif., and surrounding communities place crosses near the graves where the McStay family was found in Victorville, Calif. Prosecutors are expected to reveal Tuesday, May 19, 2015, the evidence that led them to Charles "Chase" Merritt, the sole suspect in the case, at a preliminary hearing. A judge previously denied a media request to unseal investigative filings and authorities have said little about the murders of Joseph McStay, 40, his wife, Summer, 43, and their sons, 4-year-old Gianni and 3-year-old Joseph Jr. (James Quigg/The Victor Valley Daily Press via AP, File)

SAN BERNARDINO, Calif. (AP) – It was a case that stumped investigators for years. A family of four, with two young boys, vanished mysteriously from their California home in 2010, leaving eggs to rot in the kitchen, their dogs without food and freshly made popcorn on the counter.

The family’s skeletal remains were discovered three years later in a shallow grave in Victorville, nearly 100 miles north of their San Diego County home. Authorities did not make an arrest for another year.

At a preliminary hearing Tuesday, prosecutors are expected to reveal for the first time the evidence that led them to file murder charges against Charles “Chase” Merritt, the sole suspect in the case.

A judge previously denied a media request to unseal investigative filings, and authorities have said little about the killings of Joseph McStay, 40; his wife, Summer, 43; and their sons, 4-year-old Gianni and 3-year-old Joseph Jr.

Merritt’s name first surfaced in the investigation in 2011. He was a business associate of Joseph McStay’s, who designed and installed home water features. Merritt owned a waterfall company.