This is a horror short titled Remnants.
It is directed by David Ugarte, who also did the shorts Hell of a Deal, The Crate, and Fifty-Two. It is meant to combine practical effects with a modern detective storyline. Check out the synopsis and film below.
"Remnants follows two homicide detectives and a medical examiner investigating the worst crime scene in a suburban neighborhood’s history. Among the remains of a butchered family, the detectives find evidence of a crime so horrific that remnants of an unspeakable evil still lurk in the home."