The Clay County Sheriff's Office is actively searching for Matthew R. Williams, a 21-year-old suspect wanted in connection with a violent robbery and assault that occurred at Smithville Lake. According to the sheriff's office, the incident took place between July 17 and July 18. Authorities allege that Williams, along with several other individuals, held a victim against his will, pistol-whipped him, and stripped him of his belongings. Williams is currently charged with first-degree robbery. He is described as being 6 feet 7 inches tall and weighing 220 pounds. The suspect reportedly has connections to Lee's Summit, Blue Springs, and Raytown, Missouri. While Williams remains at large, the Clay County Sheriff's Office has confirmed that other suspects involved in the incident have been taken into custody. These individuals include 18-year-old Haeli Smith, 21-year-old Georgio M. Sparks, and 18-year-old Mason X. Card, all of whom have been charged in relation to the crime. The sheriff's office announced the search for Williams on Friday, urging the public to remain vigilant. Anyone with information regarding Williams' whereabouts or any details about the incident is asked to contact law enforcement immediately. Tips can be reported by calling 911 or directly contacting the Clay County Sheriff's Office at 816-407-3700. The investigation is ongoing, and authorities continue to seek the apprehension of Williams to bring him to justice for the alleged crimes. The case highlights the severity of the violent act committed at the popular recreational area, and law enforcement is working diligently to resolve the matter and ensure community safety.