The U.S. Army has launched an investigation into an infantry officer and West Point grad whose photos showing him displaying pro-communism messages while in uniform went viral on social media this week.

Second Lieutenant Spenser Rapone, who goes by @punkproletarian on Twitter and claims to be a member of the Democratic Socialists of America, posted these photos on Twitter this week, launching a largely negative outcry from the online community.

In case there was any lingering doubt, hasta la victoria siempre pic.twitter.com/0XrW38wcCk — Commie Bebop🌹 (@punkproletarian) September 25, 2017

Rapone’s Twitter is filled with anti-America, pro-communism political rhetoric, including explicit condemnations of American foreign policy and the GOP.

West Point Academy officials released a statement on Wednesday saying the U.S. Army is now "looking into the matter," explaining: