CVS and Walgreens drop on rumors of Amazon's entry into the prescription drugs business (CVS, WBA, A

Reports that Amazon is thinking about taking on the prescription drug industry have sent shares of CVS and Walgreens off a cliff. Both stocks are down around 4% on Friday after the news. Amazon is in the final stages of developing its plan to take on the prescription drug market, CNBC's Christina Farr reports. The e-commerce company is expected to make a decision about whether or not to enter the business by Thanksgiving. Shares of CVS are down 3.96% to $77.68 and shares of Walgreens...