It's about fifteen boats and fifty plus four people from Missing People who set out on the river at ten o'clock on Friday.

- We start where the accident happened, says Annika Rydman, who is the daughter of the man's partner.

The plan is to stay for two hours and then take a break. Then they have to decide how long they should last.

- It's very cold out on the water today, says Annika Rydman.