A Waterloo teenager has been arrested for stabbing her brother in argument about cats, according to the Waterloo Cedar Falls Courier. 17 year old Janet Mujkic was arrested on Monday and charged with Willful Injury Causing Serious Injury. She has been charged as an adult. She and her brother got into an argument involving their cats on Sunday afternoon. The argument eventually turned physical when Mujkic stabbed her brother in the hand with a pocket knife. The brother was taken to a the hospital for treatment of his injuries.
