The Dead of Summer jellemzők

The jogger ran north along the water's edge, the sand heavy underfoot after the night's rain. In the distance he saw a figure walking towards him. Suddenly the person stumbled and fell. Feeling uneasy, he ran forward.
'Are you all right?
The face that turned towards him was expressionless, the eyes cold. Then he saw the muzzle of the gun. It was pointed straight at him. He sank to his knees; everything in his mind went still...
Detective superintendent Anders Knutas has gone on holiday leaving Karin Jacobsson, his new deputy, in charge. Can she overcome the resentments withim her team and solve this seemingly motiveless murder? Or will the killer strike again?