MONTGOMERY COUNTY, Md. (DC News Now) -- The D.C. Metropolitan Police Department officer, who was killed in her White Oak apartment in 1995, warned of her death just days prior, according to witness accounts detailed in police filings.

Officer Denna Fredericka Campbell was found dead on the floor of her bedroom on Sept. 16, 1995. Detectives during the initial investigation suspected Campbell's boyfriend, at the time known as Kenneth Burnell Wonsom, had killed her, citing conflicting accounts and discrepancies in the details.

Even though he was charged, those charges were eventually dropped, turning the case cold.

In 2021, he changed his legal name in Anne Arundel County to Amir Jalil Ali. 30 years after the initial investigation, police announced Ali was once again arrested and facing fi

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