Following an anonymous tip, police discovered a cannabis cultivation operation in a residence on IJburg this week, finding 604 plants. The investigation, initiated by the anonymous report, led officers to the property where the illegal grow was found. While multiple individuals were present, no one sustained injuries. A suspect has been apprehended, and the cannabis plants have been destroyed. The police also provided advice on identifying potential cannabis farms, noting signs such as a distinct smell, extensive carpentry work, and the continuous humming of ventilation systems.