The elderly couple accused of killing their son-in-law, New York Times executive Jonathan McKinsey, pleaded not guilty to first-degree murder with a special circumstance of lying in wait, a defense attorney said Monday.
Source: [NBC News](https://www.nbcnews.com/news/us-news/jonathan-mckinsey-murder-elderly-couple-pleads-not-guilty-killing-nyt-rcna604415)