File photo / Thinkstock Two serious boat crashes have sparked a warning for boaties to be ``ultra-vigilant'' when towing thrill-seekers on the water.
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Serious boat crashes spark warning
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Two accidents reported on SW Gage
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King County reminds boaters to avoid Lake buoys
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Sailor dies in freak accident
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Boating safety advisory issued for lower Kenai River
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Signs along Alabama coast warn against swimming
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Wardens, officers to step up enforcement of drunken boating this weekend
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Some people using boat dock illegally
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Woman injured in boating accident
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Tour boat has to take action to avoid surfers
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Troopers investigating two deadly accidents
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Officers crack down on boat trailer violations
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Lobster fishers warned
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Four rescued after boat overturns
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Pair of US boaters safe
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High water warning issued
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Fishermen were in 'imminent danger'