It is with deep sadness that we acknowledge the passing of Lieutenant Mark Biskup, badge number #795, whose death has left his family, colleagues, and the wider Cook County, Illinois community in mourning.
Tributes have poured in from those who served alongside him, reflecting the respect and admiration he earned throughout his career. Lt. Biskup is remembered as a dedicated law enforcement professional whose commitment to duty, discipline, and public service made a lasting impact on his department and the community he served.
Throughout his career, he was known for his professionalism, steady leadership, and unwavering sense of responsibility. Colleagues describe him as someone who led by example, carrying out his duties with integrity and consistency while supporting those around him with calm strength and reliability.
Beyond his service in uniform, Lt. Biskup was also valued as a family member and friend. Those closest to him remember him as a loyal, grounded, and dependable presence whose character extended well beyond his professional role.
Following news of his passing, expressions of sympathy and support have been shared widely. The loss is deeply felt among family, friends, and colleagues, many of whom are reflecting on his years of service and the positive influence he had on those around him.
At this time, loved ones and members of the community are coming together to honor his memory and support one another during this difficult period of grief.
Lt. Mark Biskup #795 will be remembered for his dedication to service, his leadership, and the respect he earned throughout his career. His passing marks the loss of a committed officer and a valued member of the community.
May he rest in peace.
