1.   A group of private divers searched the stream but turned up nothing.

2.   A group of private divers later searched the stream but turned up nothing.

3.   But there have at least two cases of private divers, usually hired by families or salvage companies, trying to get down to the wreck.

4.   But there have been at least two cases of private divers trying to reach the wreck.

5.   However, a group of private divers performed a search.

6.   If the city could not provide quick rescue service, Hornkohl was obligated to allow the private divers to try, the family claimed.

7.   There have been at least two cases of private divers, usually hired by families or salvage companies, trying to reach the wreck.