New Delhi, June 30 -- Days after a 30-year-old man was stabbed to death and his brother was attacked by a group of men in broad daylight in Delhi's Rohini, the police arrested three men in connection with the case. Police said the accused are two siblings and their aide, who decided to take revenge over a fight and attacked the deceased and his brother in Aman Vihar. Police said that on Thursday, the victim was walking with his wife and brother towards their home. They were coming back from the market when the accused waylaid them and stabbed them with knives. The deceased, Deepak Kumar, suffered multiple stab wounds while his brother Parveen too sustained stab injuries and was admitted for treatment. Kumar's wife lodged a complaint against...