Voters in three critical swing states, Florida, Ohio and Pennsylvania, support legalization of medical marijuana by margins of 5-1 or more and also support legalization of recreational marijuana use by smaller margins, according to a Quinnipiac University Swing State Poll released today. Support for medical marijuana is 84 - 14 percent in Florida, 84 - 15 percent in Ohio and 88 - 10 percent in Pennsylvania, the independent Quinnipiac (KWIN-uh-pe-ack) University Poll finds. The Swing State Poll focuses on Florida, Ohio and Pennsylvania because since 1960 no candidate has won the presidential race without taking at least two of these...