An armed male suspect remains at large following an incident in Elgin, Illinois, where he fled from police officers by jumping into the Fox River. The event occurred on Friday morning at approximately 10:52 a.m. near the intersection of Highland and State Street. Officers had responded to reports of a male subject interfering with railroad operations. Upon contact with the suspect, he fled on foot and entered the river. During the pursuit, officers observed a large knife on the subject. The Elgin Fire Department responded with water rescue equipment to locate the individual. A MABAS (Mutual Aid Box Alarm) was activated to assist in the search efforts. Despite two days of comprehensive searching by police and fire departments, the suspect has not been located. Search efforts were suspended on Saturday evening at 7:00 p.m. due to lack of visibility and have since been officially called off by the Elgin Fire Department. The Elgin Police Department confirmed via social media that while the active search has concluded, the investigation remains ongoing. No further details regarding the nature of the interference with railroad operations have been released. Authorities are urging the public to remain vigilant and report any information regarding the suspect's whereabouts. The suspect is considered armed and dangerous. The Elgin Police Department is the primary investigating agency handling this case.