David Leyton

The provided news articles do not contain any information about an individual named David Leyton. Article 1 discusses the charges of murder against Michigan parents in the death of their seven-year-old son, Casper O’Brien, who weighed over 250lbs. Article 2 details the sentencing of James Shirah, a Michigan man who received 30 years for killing his groomsman, Terry Taylor Jr., on his wedding day. Neither article mentions or relates to David Leyton in any capacity. Therefore, no summary or description regarding David Leyton can be generated based on the given content.