New Delhi [India], April 21 (ANI): One person was killed over an old enmity at Delhi’s Sabzi Mandi area on Sunday, Delhi Police said. According to Delhi Police on Sunday, a PCR call of stabbing the caller’s father by someone was received at Subzi Mandi Police station. Another PCR call was received in which it was informed that two known persons had murdered Vijay and the caller was at Hindu Rao Hospital. The inquiry conducted revealed that three boys had attacked Vijay while he was present outside his shop. Blood was found splattered at the spot and one blood-stained knife was found on the roa…