Need proof? Here's a list of ten different types of immediate and extended family members and a notable cinematic example of each going medieval on their loved ones.
I'd wager that everybody has said "My parents are crazy!" at least once in their lives. But the filicidal mother in 2008's "Baby Blues" is so far gone into Crazytown that she'll make you want to call your own mom to apologize for ever implying she was nuts. Colleen Porch plays the killer in question, an exhausted mother of four with a truck-driving husband, who snaps one day and begins picking off her own children slasher movie-style; at one point,