The first week of testimony in Brian Walshe’s murder trial in Dedham, Massachusetts, has concluded. The prosecution presented about two dozen witnesses, aiming to prove that Walshe killed his wife, Ana Walshe, around New Year’s Day in 2023, while Walshe contends he did not kill her and claims only that he panicked after discovering her death. A state trooper testified about data from Walshe’s mobile device, including messages and calls with Ana, with some messages reportedly not delivered as Ana’s phone was not located. A retired state trooper testified briefly, enabling prosecutors to introduce physical evidence such as a hacksaw, hatchet, and hammer found in a dumpster near Walshe’s residence, which investigators say were part of the disposal efforts. A medical examiner began testimony on Friday about attempting to detect human tissue on items recovered from the dumpster, with more to come when the trial resumes. Key Friday developments included cell phone data showing messages to Ana between January 2 and January 4 after her death; investigators reported that Walshe had said he had not seen or heard from his wife since she flew to Washington, D.C., to address a work emergency, while his defense frames his actions as panic-driven and not indicative of murder.