This is the deadly moment a jealous ex buys a box of mini Easter eggs she is accused of poisoning and sending to her former boyfriend's new family.<br /><br />One seven-year-old boy died of suspected poisoning and his 13-year-old sister and their mother are critically ill in hospital in Imperatriz, in the state of Maranhao, Brazil.<br /><br />In chilling shop CCTV footage, accused Jordelia Pereira Barbosa, 36, is seen wearing sunglasses and a black wig hiding her dyed blonde hair.<br />Video: NewsX
