Cook County 7 hours ago Cook County Sheriff's Officer offers self-defense classes for seniors Officers with the Cook County Sheriff’s Office gave a helping hand to seniors on Wednesday, hosting a specialized self-defense class to keep them safe, as Christian Farr reports. Local 3:44 NBC 5 Responds: Student details fight vs. school over handicap parking pass 2:17 Iconic Uptown restaurant to close its doors after 45 years 2:41 Thousands brave frigid temps for Our Lady of Guadalupe celebration 2:27 Wednesday evening forecast: Frigid temps on tap for overnight hours 1:51 Mr. T, Susana Mendoza partner for delicious meal for Chicago-area seniors