Jennifer Crumbley: Michigan shooter's mother found guilty of manslaughter
A jury has found a Michigan mother guilty of involuntary manslaughter for failing to stop her son from carrying out a deadly school shooting.
Jennifer Crumbley, 45, is the first US parent convicted of manslaughter over a mass shooting carried out by their child.
Prosecutors accused her of being negligent in allowing her son to have a gun, and ignoring warnings signs.
Her husband, James, is facing a separate trial on the same charges.
He has pleaded not guilty.
Their son, now 17, is serving life in prison for killing...