DEDHAM, Mass. —

Testimony resumes Friday in the murder trial of Brian Walshe, after jurors heard from a man who was in a relationship with his wife, and as prosecutors appear to be working on tracking his movements after her death.

The Cohasset man is accused of killing and dismembering Ana Walshe, 39, around New Year's Day in 2023. Prosecutors allege that Brian Walshe disposed of his wife's remains in dumpsters around the area.

William Fastow, a real estate broker, began his testimony Thursday by describing his relationship with Ana Walshe, saying the pair met when he helped her purchase a townhome in Washington, D.C., in March 2022.

Fastow said they became friends and soon the relationship became intimate. The pair spent Thanksgiving 2022 together in Dublin and planned to travel to

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