<p>A Pinellas deputy removes a .50-caliber rifle from the Seminole townhouse of Dr. Robert Goldstein on Thursday.</p>
<p>SEMINOLE -- Picking through a pile of firearms and explosives in a Seminole townhouse, Pinellas sheriff's deputies and federal agents found dozens of legal weapons, several suspected bombs and one rifle that has raised hackles from Washington to California.</p>
<p>The .50-caliber rifle, like the one discovered late Thursday at the home of Pinellas podiatrist Robert Goldstein, is one of the most-discussed legal weapons on the market today.</p>