about 25 of them in all began in mid-february. no bombs have ever been found, and the school is offering a $50,000 reward for any information. this story you are not going to believe. a story that surely must be every parent's absolute worst nightmare. it involves a baby in argentina who was mistakenly pronounced dead soon after being born. but the miracle is that she is now very much alive. we have details from richard slee of the bbc. >> reporter: the baby's father fabian describes what happened when he and his wife went to see their daughter in the hospital morgue. [ speaking foreign language ] >> reporter: he says his wife opened the small coffin and uncovered the body. she saw a little hand and then a face. [ speaking foreign language ] >> reporter: and that's when the baby let out the first little cry. [ speaking foreign language ]