The British Liver Trust brought its 'Love your Liver' roadshow to the region today, to give free tests to shoppers.
The revolutionary scan detects early signs of liver damage which, in some cases, could become serious.
You can see the full report from Rachel Bullock below.
More top news
The colours red, white and blue have been projected onto the monument following yesterday's terrorist attack at Westminster.
After Wednesday's downpours things are looking more settled.
Durham PCC, Ron Hogg is urging members of the public to "stay strong and stay together" by sharing intelligence to defeat terrorism.