Legal analysis: under normal circumstances, he shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance; Whoever causes accidents by using guns, controlled knives or driving a motor vehicle, which seriously endangers personal safety, shall be sentenced to fixed-term imprisonment of not less than three years but not more than seven years. Violent assault on a police officer, resulting in serious injury or death of a policeman, conforms to the provisions of Articles 234 and 232 of the Criminal Law, and shall be convicted of intentional injury and intentional homicide, and shall be given a heavier punishment as appropriate. Driving into, crushing, dragging, scratching a police officer while performing official duties, or pushing or colliding with a police car while performing official duties, which endangers public safety or the life, health and safety of police officers, and conforms to the provisions of Articles 114, 115, 232 and 234 of the Criminal Law, shall be convicted and punished for the crime of endangering public safety, intentional homicide or intentional injury. He was sentenced to six months to three years in prison for assaulting a police officer. In addition, the premise of identifying the perpetrator as obstructing official duties is that the police did perform official duties according to law when committing the crime. If the perpetrator is not performing official duties at the time of committing the crime, assaulting a police officer at this time is a crime of intentional injury. The crime of obstructing official duties refers to the act of obstructing the staff of state organs and deputies to the National People's Congress from performing their duties according to law by violence or threat, or obstructing the staff of the Red Cross from performing their duties according to law by violence or threat in natural disasters and emergencies, or deliberately obstructing the state security organs and public security organs from performing their national security tasks according to law. Although violence is not used, the consequences are very serious. Subjectively, this crime is limited to intention, that is, the perpetrator must know that the above-mentioned personnel are obstructing the execution of official duties according to law in order to constitute this crime. Whoever commits this crime shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention, public surveillance or a fine.
Legal basis: Article 277 of the Criminal Law of People's Republic of China (PRC) City obstructs state functionaries from performing their duties according to law by violence or threats, and shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention, public surveillance or a fine. Whoever obstructs deputies to the National People's Congress and local people's congresses at various levels from performing their duties according to law by violence or threats shall be punished in accordance with the provisions of the preceding paragraph. In natural disasters and emergencies, those who obstruct Red Cross staff from performing their duties according to law by violence or threats shall be punished in accordance with the provisions of the first paragraph. Whoever intentionally obstructs a state security organ or a public security organ from performing the tasks of state security according to law without resorting to violence or threats and causing serious consequences shall be punished in accordance with the provisions of the first paragraph. Whoever violently attacks the people's police who perform their duties according to law shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance; Whoever causes accidents by using guns, controlled knives or driving a motor vehicle, which seriously endangers personal safety, shall be sentenced to fixed-term imprisonment of not less than three years but not more than seven years.