A leaking garbage disposal can usually be attributed to a problem with the gasket between the disposal connector and the sink, or between the locking ring and the drain. Find out how to use a screwdriver to tighten a compression ring with help from a remodeling specialist in this free video on garbage disposals. Expert: William Perkinson Bio: William Perkinson is a partner with Perkinson Building Corporation, based in Birmingham, Ala. Filmmaker: Tim Brown