Ana Walshe, the missing mother and real estate executive, reported to Washington, D.C. police in 2014 that Brian Walshe threatened to kill her as well as her friend in a phone call.

"C-1 reports that on listed date and time s-1 made a statement over the telephone that he was going to kill c-1 and her friend. S-1 now lives in Boston, Massachusetts," the police report states. 

The incident happened on Aug. 2, 2014, according to the report.

A spokesperson for the Metropolitan Police Department told Fox News Digital that C-1 refers to Ana Knipp, her maiden name, and S-1 refers to Brian Walshe.

This is a developing story. Check back for updates.