 When it exploded, it shook my body. It was literally louder than when a shotgun goes off very close to you. That's the power of these things. O'Hara says at least 30 people have been arrested and 28 of them are not from Minneapolis. Some are from out of state. Operation Dry Water continues through tomorrow as extra law enforcement patrols will be on lakes and rivers watching for people boating under the influence of drugs or alcohol.