The Lawrenceville Downtown Revitalization Committee will host the 8th annual Party on the Roof fundraiser Saturday at the Mid-American Air Center located northeast of Lawrenceville. It will be from 6 until 11 p.m. CT at the hanger and those who attend will be able to sample food from various Lawrenceville restaurants, drinks from a cash bar and be entertained by the Detroit Michigan based band “Intrigue” Table tickets are sold out but there will be individual ticket sales at the door. Funds raised will be used on the continuing efforts to improve the downtown Lawrenceville area. Those who attend must be age 21 and over.