Here are the latest media reports I've found:

From WVLT-TV in Knoxville, Tennessee
Locals Look North For Cheaper Medications
Also from WBIR-TV
Company Providing Low Cost Pharmaceuticals May Be In Violation of State, Federal Laws
Here are two stories regarding a new front shop in Tennessee.

From the Concord (NH) Monitor
Online drug sales are cause for debate
"We know of no evidence of any person suffering negative effects or complications from medicine re-imported from Canada," said Robert Hayes, president of the Medicare Rights Center in New York City. "But ask any physician in America who treats an elderly population. The damage to our citizens who go without needed medicines is palpable."

From the South Florida Sun-Sentinel
S. Floridians use Canadian connections to get lower drug prices
"Until they pass a prescription drug law here, why not go to Canada?" said Irene Dworkin.