Metro Transit Assassins
Metro Transit Assassins, also known by the initialism MTA or as Melting Toys Away and Must Take All, is a graffiti street artist collective based in Los Angeles, most famous for its half-mile graffiti "MTA" tag along the concrete walls of the Los Angeles River. == History == MTA was founded in the late 80s by Skate (1969–1993), who was already a founding member of another crew called California Bomb Squad (CBS).