The Zombie Crawl in downtown Reno Saturday resulted in four felony arrests, 30 misdemeanor arrests and six citations. On Saturday, there was one felony arrest each for robbery, carrying a concealed weapon, possession of a controlled substance and marijuana possession. There were five arrests for driving under the influence of alcohol, eight for having arrest warrants, five for obstructing a peace officer, two each for public drunkenness, trespass and having an open alcohol container, and one each for disturbing the peace and domestic battery. There were three citations for having an open container of alcohol, two for being a minor In possession of alcohol and one for jaywalking. Also, employees at five businesses sold alcohol to minors while 21 passed the alcohol sting operation. Last year police checked 32 businesses and nine sold alcohol to minors.