Visitation and Funeral Services for IAFF Local 42 Active Retiree and KCFD Retired Fire Captain Mark Williams will be held on Friday April 21st at Concord Fortress of Hope Church 11050 W Longview Pkwy,Kansas City, Missouri 64134. Visitation will be held at the church from 9 AM to 11 AM with the funeral immediately following visitation at 11 AM.