A police helicopter has been called in the search to find a vulnerable missing woman.

Emily Johnstone was last seen in the Crichton Grounds in Dumfries at 2.15pm on Tuesday.

The 54-year-old was wearing a blue jacket, black jeans and has black headphones.

A major search has been launched to find Ms Johnstone, who is said to be vulnerable.

A police helicopter, dog units and lifeboat crews are all helping to find her.