A PREGNANT mum and her unborn baby have tragically died after she was smashed in the head with a piece of concrete in an unprovoked attack. Dianne Miller, 30, was rushed to the hospital but doctors said she and her baby were not expected to survive the injuries. The woman’s brother confirmed her passing Her brother Malcolm Clifton confirmed her death to NITV News. Speaking from the hospital, he said: “Everyone’s destroyed. “We just lost our world… the baby passed away too.”