Police said that three persons were killed in incidents related to a land dispute in Jharkhand's Garhwa district on Wednesday night. Two persons, 28-year-old Krishna Paswan and 30-year-old Santosh Chandravanshi were stoned to death by some people after 26-year-old Vimal Kumar Singh was allegedly shot and killed by them, Garhwa SP Anjani Kumar Jha said.