What does Pashinyan’s motorcade have to do with the accident

The murder of a pregnant woman; blocking the road of for an ambulance; creating emergency situations.

On top of this, the incident that happened on June 8. The police officer orders to pull over to the right and stop, while the citizen seems unwilling to obey. Why? Is the problem with accompanying the motorcade or the way it is accompanied? According to Tigran Keyan, the problem lies in the police system.