Authorities arrested a woman who they say entered the Fresno County Superior Courthouse with a gun in a diaper bag on Tuesday.
The Fresno County Sheriff's Office says 24-year-old Lizeth Perez was going through court security with her baby when a x-ray machine detected the gun.
Her two-month old baby is now with Child Protective Services.
Perez has been booked into Fresno County Jail on several gun related charges.