San Mateo County Deputies said they recovered the loaded handgun, which had been reported stolen in San Francisco. (San Mateo County Sheriff’s Office)

Harper was booked into the Maguire Correctional Facility on suspicion of assault with a firearm, making criminal threats, carrying a concealed loaded firearm, possessing a loaded stolen firearm, exhibiting a concealable firearm in public and possessing a tear gas weapon, according to the sheriff’s office.