Investigators say a disconnected smoke alarm with no battery was found in the basement of a Maryland home where six people — including four children — were killed in a weekend fire. The Office of the State Fire Marshal said the deadly blaze broke out Sunday morning,

A house fire in Waldorf, Maryland left four children and two adults dead. Officials say it's the deadliest fire in Maryland in over a decade.

Six people, including four children, died after a fire engulfed a home in Charles County, Maryland, according to the State Fire Marshal.