Hero of Paris-Amsterdam train Mark Moogalian is may have suffered a punctured lung, his sister told Richmond Times Dispatch .

His father Charles Moogalian said that he had talked to his son on Saturday and he sounded strong.

“He sounded strong, but (Monday) it was difficult and he seemed much weaker,” he added.

The man is also feeling numbness in an arm after gunman fired into Moogalian’s back and the bullet exited through the front of his throat.

Earlier the newspaper reported about Armenian roots of Moogalian, a native of Virginia.

Professor Mark Moogalian was named among those who managed to stop a criminal who opened fire in Paris-Amsterdam train.