Tuesday marked ten years since a family of four was killed inside their home on Western Avenue in Guilderland — one of the most puzzling homicides of the capital region.

“I believe Guilderland had homicides before, but nothing of this caliber,” said Jason DeLuca, senior investigator with the New York State Police Department.

Jason DeLuca said Guilderland police were the first to respond to the house on Western Avenue on the morning of Oct. 8, 2014. NEWS10 retrieved the 911 phone call, where the dispatcher said two people may have died.

Read more: news10.com