Prosecutors say Brian Walshe, a Cohasset, Massachusetts, man charged with the murder of his wife Ana Walshe, conducted numerous searches for information about the decomposition and disposal of a dead body in the hours and days after his wife was last seen alive. Subscribe to WCVB on YouTube now for more: http://bit.ly/1e8lAMZ Get more Boston news: http://www.wcvb.com Like us: https://www.facebook.com/wcvb5 Follow us: https://twitter.com/WCVB Instagram: https://www.instagram.com/wcvb5/