hi
hope ur daughter in law is ok now. it happened to me, they couldn't stop me bleeding straight after my son was born,did in the end and had a transfusion. i had only been home 2 days when it happened again and had to get an ambulance,it stopped on its own and sent home. it happened another 2 times and i had another transfusion b 4 i made them give me a d and c where they found not all the placenta had been removed. prob sorted. it just happens occasionaly no one knows why, i was just unfortunate. all the best.