Sober Man's own body produced beer from carbohydrates of food he ate

Normal Man arrested for Drink and Drive discovered that his stomach brews beer on its own.  

                                      via
A normal and sober man was caught by the police while he was confused about detected driving under the influence of Alcohol.
The reason for such a situation was ABS also called Auto-Brewery Syndrome which is a rare condition caused by an excess of fungus Saccharomyces cerevisiae inside the body.
The same fungus is known as beer's yeast, is used by breweries for converting carbohydrates into alcohol.
After years of confusion, the man consulted a specialist at Richmond University's Medical Center in New York City and marked his real problem.
Auto brewery syndrome(ABS) a condition where stomach automatically makes the alcohol with carbs. 

via

The syndrome caused a police breath analyzer to depict that the man has consumed 5 times more than the limit of alcohol when he was arrested in 2014.
This condition started when the man started taking antibiotics for a thumb injury in 2011 Since then whatever carbohydrates he consumed, got converted into the beer in his belly.
But thanks to the consultation that his condition has improved for two years and this syndrome is present in 5 percent population of the world.