Update 2:

Bernie Sanders has just issued the following statement after learning that this morning's shooter "is someone who apparently volunteered on my presidential campaign."

Update 1:

President Trump has just confirmed that Hodgkinson has died from wounds incurred during his shootout with the Capitol Police this morning.

This morning's Alexandria, VA shooter has been identified as 66-year-old, never-Trumper and Bernie Sanders supporter James Hodgkinson of Belleville, Ill., according to law enforcement officials.  As we reported earlier this morning, Hodgkinson allegedly asked Rep. Jeff Duncan whether it was Republicans or Democrats on the practice field before opening fire.  We've covered all of the key developments throughout the morning here.