A mum-of-three and her partner "blame themselves" after falling asleep with their baby lying between them - leaving the suffocated boy unable to move and now possibly brain damaged.
The heartbroken mum has said one second changed everything and admitted she 'should have kept her baby in his crib' when she heard his cries in the early hours of the morning.
Breanna Brown, 22, from Newton, Wisconsin, was woken by cries from five-month-old son Karvion at around 5am on May 3.