WARNING: DISTRESSING CONTENT Rebecca Parks' mother, Cortney Bartholomew, 40, and her stepfather, 47-year-old Bradly ...

At 28 weeks of pregnancy, your baby is practising life skills like blinking and switching between REM and non-REM sleep. During the third trimester, the foetus spends 90% of its time in a sleep state.

The Bartholomews blame each other for Rebecca Park's death, but they both told police her baby was put in a lunch cooler, ...