Colo. boy who murdered parents, now 20, identified

Gedeon Long, now 20, was found guilty of murdering his parents and severely wounding two siblings in Burlington, Colo., in 2011. He was sentenced to seven years in juvenile detention and transferred in 2017 to a less secure facility.

As Alton residents try to understand why an 11-year-old boy would shoot two adults — killing a local mother and her husband — the study into very young killers in the U.S. has two dominant themes.

They are very rare and their causes can be multi-dimensional.