Polk County Sheriff Grady Judd gives update on Florida pre-med student who allegedly stabbed his mother to death

Polk County Sheriff Grady Judd said the case is "one of the most bizarre" they have ever dealt with.

Polk County Sheriff Grady Judd gives an update on a mother who was stabbed to death by her son, a pre-med student at the University of Florida, because she "irritated him."