During a dispute, a father threatened his 25-year-old son ...

During a dispute, a father threatened his 25-year-old son with a hunting rifle. The son then stabbed and killed the father with a sharp object. In the raid of the father's home, the police seized a hunting rifle, Bokerica cal. 12x70 with two cartridges, a hunting carabine with an optic sight cal. 7.9mm, a box with 13 cartridges cal. 12x70, and a box with 10 pieces of ammunition cal. 7.9mm. Measures are taken for clearing up the case.