SISTERS Jayla and Jessica Hill allegedly stabbed a security guard 27 times with a bladed COMB after being told to wear masks in a store. Police alleged Jessica, 21 and Jayla Hill, 18, attacked the 32-year-old guard in Chicago on Sunday, the Associated Press reported. Police spokeswoman Karie James told the AP that a security guard was left in critical condition after an argument over wearing masks. Prosecutors...