Groom was stabbed to death at wedding in Krasnoyarsk Krai

Groom was stabbed to death at wedding in Krasnoyarsk Krai: a guest from a neighboring company drove a knife into his heart.

Consensus

The groom was stabbed in the heart during a wedding celebration in Achinsk, Krasnoyarsk Oblast.
The incident occurred at café 'Uyt' (or 'Uyut') in Achinsk.
A conflict arose between guests of the wedding and another group celebrating a birthday nearby.
The groom intervened to defend his best friend during the altercation.
He was stabbed with a knife by an opponent during the confrontation.
Medical treatment was administered, including a complex operation, after which he regained consciousness.
His condition worsened several days later.
He was transported via medical aircraft to Krasnoyarsk.
He died nine days after the attack in Krasnoyarsk.
The attacker surrendered to law enforcement authorities.