Two people were found dead with their throats slit in a grisly scene at a Brooklyn home Sunday afternoon.

The victims, Roosevelt Simmons, 91, and Jacqueline Delyons, 66, were found brutally murdered in a two-story home at 186 Warwick St. in Cypress Hills around 4:30 p.m. by officers responding to a 911 call. , police said.

The bodies of both victims were on the kitchen floor and each had stab wounds to the neck, according to the NYPD.

Both victims, who lived in the home, were pronounced dead at the scene, police said.

A man of interest was arrested at the scene, police said.

The investigation is still ongoing. The relationship between the victims and the person of interest is unknown at this time.

It’s unclear who made the 911 call, including whether the person of interest was the one who called.