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REVISED/COMING UP ON "DATELINE"‬

Monday, August 2

Josh Mankiewicz explores the tragic deaths of three neighbors and the mysterious landlord who some believe is behind it all.

Friday, August 6

A mother's chilling premonition comes true when she is murdered by a stranger at the door. Another mother knows information that could help catch the killer. Will she risk everything to tell it? Chris Hansen reports. ‬