Jeffrey Friedlieb was born and raised on the Northwest side of Chicago. He attended St. Tarcissus School, graduated from St. Patrick’s High School in 2000, and briefly attended the University of Iowa. In 2003, Friedlieb enlisted into the United States Marine Corps and served his time as a M1A1 Tank Crewman. Shortly after enlisting, he was deployed to Fallujah, Iraq where he took part in the Battle of Fallujah in November of 2004. In July 2007, he was honorably discharged as a Sergeant from the Marine Corps, and immediately started his career with the Chicago Police Department. With his father, Detective Jeffrey Friedlieb, and his uncle, Captain Fred Friedlieb, both having served the Chicago Police Department, he knew his career choice from childhood. After graduating from the Academy in December 2007, Friedlieb was assigned to the 011th District where he is still currently assigned.
Ruben Delvalle grew up on the North side of Chicago. Shortly after graduating from high school, he decided to enlist into the United States Marine Corps, where he spent 4 years in the Marine Corps Infantry. Delvalle was stationed in Twentynine Palms, CA, and also had the opportunity to travel and train in other countries such as Korea, Japan and the Philippines. In 2004, his unit received orders to Iraq, where he served a combat tour. After returning home, he worked several jobs before deciding to take the Chicago Police entrance exam. In April of 2008, Delvalle entered the academy, and after successfully completing his training, was assigned to the 015th District. There, he gained a great deal of knowledge and experience from veteran officers, and was reassigned to the 016th District. Bouncing around from the Area 5 Saturation Team and a short stay on the Area 5 Midnight Tact Team, he landed in the 011th District.