The police in Samara, Russia, have detained a person on suspicion of murdering a 28-year-old man.

This is in connection with a stabbing that took place near a shopping center, and during which a person was killed.

The suspect is a 21-year-old Armenian, a compatriot and a friend of the victim, and he also was injured during the incident, according to Progorodsamara news agency of Samara.

In the coming days, a restraining order will be enforced for this young man, and he will be charged with murder.

The knife used in the stabbing is confiscated.

According to investigation, the tragic argument between the two may have taken place because of a 3,000-ruble (approx. US$37.25) debt.