An Indian-origin student is in a critical condition after being stabbed in the US state of Indiana, according to media reports.The victim, identified as Varun is a 24-year-old man who was stabbed with a knife by the assailant Jordan Andrad, 24, at a public gym in the Valparaiso city of Indiana on Sunday morning.The reason behind this assault is yet to be known, the authorities are still investigating the case, as per media reports.After the incident, the attacker was arrested and is now facing charges of aggravated battery with a deadly weapon and attempted murder.Varun was attacked with a knife by his attacker. He was ultimately taken to a Fort Wayne hospital due to the severity of his injury and was reportedly given a zero to five per cent chance of survival. Varuns condition is said to be serious after the violent attack, the report said.Andrade then described (the man) as a threat to him so he, just reacted, police said. (With PTI inputs)