In Hamburg's Elbtunnel, a man is shot in the middle of a traffic jam in his car. The murder victim obviously belonged to a group trying to discover abandoned places first. The investigators suspect an act of revenge by a competitor.

In Hamburg's Elbtunnel, a man is shot in the middle of a traffic jam in his car. The murder victim obviously belonged to a group trying to discover abandoned places first. The investigators suspect an act of revenge by a competitor.