Common dangerous behavior refers to the infringement that more than two people jointly commit endangering the personal safety of others and causes damage consequences, while the actual infringement can not be determined
After the establishment of the common dangerous act, although the real perpetrator can only be one or a part of the person, but if it is not possible to determine who is the real perpetrator of the violation, the joint perpetrators of the harmful acts of several people bear joint and several responsibilities
The behaviour of the three men, who were drunk and threw glass bottles downstairs, one of which smashed passers-by into serious injury, constituted a common and dangerous act