At least one person was killed and five people were wounded in weekend shootings across the city, according to Chicago police. The ages of the victims range from 34 to 72. In the first shooting of the weekend,

Officer Krystal Rivera was excited to celebrate her daughter's 11th birthday this weekend. But Rivera's life was tragically cut short late Thursday, when she was fatally shot in the back by a bullet fired by another officer.

Adrian Rucker is charged with armed violence and other felonies after a Chicago police officer's fatal shooting.