During his testimony on Wednesday, Banfield admitted he had multiple affairs before his tryst with the family's au pair.

Week two of the Brendan Banfield and au pair murder trial is wrapping up.

Banfield, a former federal agent with the Internal Revenue Service (IRS), is accused of killing his wife, Christine Banfield, and another man, Joe Ryan.

Brendan Banfield's lawyer is expected to start calling witnesses on Wednesday, with the Reston au pair double murder trial now entering a new phase.

The trial is expected to last up to four weeks.

Fairfax County prosecutors are expected to call detectives to the witness stand on Thursday.

Cameras are again rolling as jurors hear day 2 of testimony in the double-murder trial of Brendan Banfield.

Banfield is accused of killing his wife and another man at his Fairfax County home in February 2023.