article_snippet.sent: Secret Service agents and bystanders attend to those injured in the assassination attempt on Ronald Reagan by John Hinckley Jr on March 30, 1981.  
article_snippet.sent: Hinckley in Hinckley police mugshot in 1981 after Hinckley shot President Reagan.
article_snippet.sent: President Reagan with wife Nancy at George Washington University Hospital four days after the assassination attempt on him in 1981 .