The Connecticut mom who strangled her three children before hanging herself left a suicide note for her husband that read, “Sorry, Pedro, I take my kids with me,” his cousin told The Post on Friday. Sonia Loja, 36, had long battled depression and had been crying for days over the shuttering of her illegal child-care business before Wednesday’s horrific murder-suicide in Danbury, said relative Digna Naulaguari, 47. Loja’s devastated husband, Pedro Panjon, saw no signs of the coming violence and only realized that something might be amiss when he got home from work that day — and none of the...