Brian Walshe, 50, was found guilty of first-degree murder on Dec. 15 in the killing of his wife, 39-year-old Ana Walshe.

The prosecution relied heavily on digital evidence including online search results.

Brian Walshe, who was convicted Monday in Massachusetts of murdering his wife Ana, was sentenced Thursday to life in prison plus 21 years.

Brian Walshe, 50, was found guilty of first-degree murder on Dec. 15 in the killing of his wife, 39-year-old Ana Walshe.