Man Who Killed 2 Firemen Left Note On Killing Plan [VIDEO]

Police In Webster, N.Y., say the man who lured firefighters to their deaths in a blaze of gunfire left a typewritten note saying he wanted to burn down the neighborhood and "do what I like doing best, killing people."

FULL COVERAGE: Webster, NY Firefighter Shooting

William Spengler (WHEC TV)

Webster Police Chief Gerald Pickering said Tuesday that the man's sister hasn't been found yet. He said 62-year-old ex-convict William Spengler armed himself with three weapons and set his house afire to lure first responders into a death trap.

Police say the man who lured firefighters in Webster, N.Y., into a deadly ambush had the same make and caliber semiautomatic rifle as the one used in the Connecticut school massacre.

Chief Pickering also said Tuesday that Spengler was armed with a .223-caliber Bushmaster rifle, a .38-caliber revolver and a 12-gauge shotgun.

Police have not said which weapon or weapons were used to shoot the firefighters.