Emergency services responded to a large police operation at Rietlandterras in Amsterdam's Oostelijk Havengebied early on February 11, 2026, due to a man exhibiting "unexplained behavior." The incident, which began with a noise complaint shortly after 5:00 AM, involved the arrest unit, police dogs, and the fire department with a ladder truck. A resident reported the man had been shouting for hours and causing damage. Police entered the man's residence around 7:30 AM, and he was subsequently transferred to a care institution. This event occurs amidst a reported increase in incidents involving individuals with confused behavior, with 11,571 calls in 2025, a significant rise from the previous year.