You have to wonder how love or insanity makes you do nutty things. Like this story here, which if you think you have a crazy ex, make sure all the doors are locked on your house.In Deltona, Fla., Kelly Curtis, crazed ex-fiance of David Lewis, broke into his home at 5:30 a.m. 

The report says Lewis was in bed with his new woman when the lights suddenly came on and Curtis then pounced on the new girlfriend. She then began to rip her hair out, scratch the new girlfriend's chest, arms and face and even tried to strangle her during the attack.

Curtis was arrested for assault and battery and burglary. This story makes ya wonder what your ex is up to, so be warned: sleep with one eye open.