Authorities said Collin Griffith, 17, called police on Sunday claiming that his mother Catherine Griffith, 39, lunged at him with a knife and fell on it during a fight at a home in Auburndale.

More than a year earlier, he was also accused of killing his father in Oklahoma. Collin Griffith made his first court appearance Friday afternoon on charges of first degree murder and kidnapping.

Psychopath' Collin Griffith, 17, called Polk Country Sheriffs on Sunday to report his mother Catherine had 'fallen' on a knife during an argument at her home. But a medical examiner found the 39 ...

The Florida teenager accused of stabbing his mother to death just one year after killing his father will be tried as an adult ...

Carlinville's Noah Convery (left) closes in on Gillespie running back Collin Griffith in a SCC football game Friday night at Don 'Duke' Dobrino Field in Gillespie. Gillespie's Brody Shaw (11 ...