The bodies of Sheri, Garett and Gavin Coleman, were found on May 5, 2009, strangled in their beds inside their home in Columbia, Ill.
"48 Hours": The Writing on the Wall
Credit: Coleman family
Big changes for the 2012-2013 season! Watch the current week's episode for FREE up to a week after it airs or subscribe for access to all shows, classic episodes and more!