Detectives investigating the murder of a popular Newcastle United fan have found traces of DNA at his house.
John Roberts was found dead at his home in Gateshead in December.
Watch the lunchtime update from our correspondent Ben Chapman below.
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The RSPCA say they do not know what the oily substance is or where it is coming from but some birds have died from the trauma.
Project leaders continue to work towards the estimated completion date of spring 2018.
Cleveland Police were called to the A19 near Stockton after reports of a severed body part spotted by a driver.