A recent Centers for Disease Control and Prevention report shows that nearly 5,000 more people died from opioids in 2015 than in 2014. Both heroin and opioid use have exploded in the US, after decades of doctors over-prescribing painkillers in the 1990s and 2000s. A report from the CDC released Thursday found that the drug problem has become so deadly that heroin deaths outnumbered gun fatalities last year for the first time in US history. Until 2007, gun deaths outnumbered heroin deaths five to one, according to the Washington Post. But 2015 saw 12,989 people die from heroin and 12,979...