How investigators solved beloved Texas teacher's 1995 murder

The 1995 murder of beloved teacher Mary Catherine Edwards has always haunted the city of Beaumont, Texas. This week's "48 Hours" has the remarkable story of how a husband and wife detective team and genealogist were able to track down the suspect in Ohio decades later.

source https://www.cbsnews.com/video/how-investigators-solved-beloved-texas-teachers-1995-murder/