A man accused of murdering two boston doctors in their home in 2017 told police he was having an affair with one of the doctors and killed the other one in self defense.

"Teixeira once worked as a concierge in the South Boston building where Bolanos and Field had a penthouse. He said he was having an affair with Bolanos and was with her when Field unexpectedly came home." Teixeira then killed both parties in the penthouse. 

This is the link to the news story that covers this event https://www.nbcnews.com/news/us-news/man-accused-killing-two-boston-doctors-their-home-claims-self-n1097091