Piranha

American film a horror movie in which the threat of innocent people becomes large flock of notorious predatory fish that manage to escape from the experimental scientific institute, funded by the u.s. army. Their path leads directly into the middle of the lake, which is a popular tourist attraction whose shores are in the summer months besieged by people who come here from all over the surrounding area to sun or swim. At the moment to the lake of the approaching mortal danger in the form of hungry fish coming to the lake also a bus full of small school children.