- Social media posts vented about Sandy Hook gunman Adam Lanza
- Ivan Lopez opened fire on the Texas army base on Wednesday afternoon, killing 3 soldiers and injuring 16 others
- 34-year-old married father who was battling mental illness, had served in Iraq but did he did not have any recorded combat experience
- Father of one of his victims said Lopez had gone into a personnel building to collect a leave form but was told to return the next day
- One victim, Sgt. First Class Danny Ferguson, sacrificed his life by blocking a door to keep the gunman out of a packed room, his fiancee said
Rants about the Sandy Hook shooting and feelings of anger after a recent robbery and tour of duty in Iraq were posted on Facebook by Fort Hood gunman Ivan Lopez.
Details of his social media accounts were revealed as investigators try to piece together what caused the 34-year-old Iraq War veteran to shot dead three soldiers on the Texas army base on Wednesday.
The Iraq War veteran was being evaluated for post-traumatic stress disorder, and his posts appear to show he was struggling to deal with his feelings of anger and anxiety.
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Gunman: Army Spc. Ivan Lopez killed three people and wounded 16 others in a shooting at Fort Hood on Wednesday before killing himself. It followed a verbal altercation at a personnel office