Boca Raton woman, 75, dies after she was set on fire, hit with mallet by appliance delivery man

During police questioning, Lachazo admitted to knocking the woman unconscious by hitting her on the left side of her head with the mallet. Then, he closed the garage door, got the acetone from the garage, and spread the chemical around the laundry room, but Lachazo said he didn’t know how it ignited.