Detective Inspector Warren Hines is investigating the murder of Jasbir Singh-Baines.
He was found floating in Dartmouth Park last week.
A post-mortem found that he had died from a cut to this throat.
DI Hines explains what he needs to know about Mr Singh-Baines.
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The condition was revealed by a nine-week scan, which showed the baby's heart and part of her stomach growing outside the body.
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Heavy wintry showers during the morning clear east with sunshine following. Wind, rain and snow spreading east later.