Fort Hood gunman
Lopez opened fire at Fort Hood military base in Texas, killing three people and wounding 16 others before turning the gun on himself, April 2, 2014.
Fort Hood gunman
Fort Hood gunman
Fort Hood gunman
He also did a one-year deployment in Egypt from January 2007 to January 2008.
Fort Hood gunman
He was in the Puerto Rico National Guard until March 2010.
Fort Hood gunman
Army Spc. Ivan Lopez, seen during his service in the Puerto Rico National Guard.