My husbands death helped me save my daughters

When

Julie John's apparently fit and healthy husband, Dave, inexplicably died

at 32, she was determined to find out why. In doing so, she helped

prevent her daughters becoming victims of the same fatal heart illness.

Julie John was waiting outside Portsmouth

Harbour railway station with her eldest daughter, Danielle, and becoming

agitated. Her husband, Dave,

was two hours late.

Julie lived with Dave, Danielle, 16, and

their other daughter, Laura, 13, with Julie