 That's CBS's Christian Benavidez reporting no word on deaths or injuries. A new study by the Virginia Commonwealth Academy and the journal JAMA Pediatrics finds that the mortality gap between the U.S. and its peers has widened in the last decade. Study author Dr. Stephen Wolf saying... These are deaths that are not being driven by pediatric diseases. These are actually being caused by homicide, suicide, and drug overdoses in the 10 to 19 age group.