Rajkot: Four persons were arrested in a one-and-a-half-year-old firing case on Monday in which they had fired one round from a country made revolver at Shautaj Yadav (43) at Sayla bypass of Surendranagar district on August 6, 2019. Police said the accused, Ranchhod Sambad, Ishwar Kalotara, Devo Khambhala and Dashrath Nangar had opened fire on the car of Yadav. The firing was the result of an old enmity between Sambad and Yadav. All the accused had arrived in their car and had waylaid the car of Yadav before opening fire to kill him.