Second City returns to the Capital City

With their customary assortment of gags, jabs, songs and jibes, the jokesters of Chicago's venerable Second City are back in town. And if the shivs they plunge into an array of soft targets don't always yield the level of giddy bloodletting evident in their last Washington stand, the company's half-dozen comic emissaries still complete their mission with the troupe's expectedly satisfying mix of wit and polish.