Latest "1st Armored Division" stories
Investigators used fingerprints on the gun parts, credit card records and receipts in a dumpster to identify Grant Mosley.
The Mobile Protected Firepower battalion will attach light tank companies to each brigade.
The remains were found in the mid-afternoon Thursday by a citizen walking in the area.
Two soldiers remained hospitalized at William Beaumont Army Medical Center in El Paso, including one who is in intensive care, Fort Bliss officials said in a statement.