Kushinagar (UP) : Four children died after consuming poisonous chocolates in Kushinagar district, Uttar Pradesh, on Wednesday. Police said that the incident occurred in Sisai Lathaur Tola in Dilipnagar village under Kasaya police station area at around 7 am. Among the four victims, three were siblings. Chief Minister Yogi Adityanath has taken cognizance of the incident and had ordered a high level probe into the matter. The deceased children were identified as Manjana (7), Sweety (5) and Samar(3) from Rasgul while Ayush (5) was the cousin of the three deceased children. The family members have accused three people behind the conspiracy. Senior officials have launched an investigation into the matter.