The husband of former Arizona congresswoman Gabrielle Giffords says he bought an AR-15 rifle in Tucson to make a point about the ease of background checks for gun owners.

The owner of a Tucson gun store where Mark Kelly recently purchased an AR-15 semiautomatic rifle canceled the transaction because Kelly did not plan to keep the rifle for his ...

Gaza faces a crisis. Oxycodone pills are found in flour bags from US-backed aid centers. Palestinian authorities blame Israel. They allege deliberate contamination. Concerns rise about public health ...