An investigation is underway after "multiple bomb threats" were called in at Six Flags Magic Mountain in Valencia on Monday morning, according to the California Highway Patrol.

A spokesperson for Six Flags Magic Mountain confirmed to PEOPLE “the park underwent a thorough safety check” by police ...

A park spokesperson tells EW authorities conducted a sweep of the park, with its opening delayed until 12:30 p.m. PT.

Guests were turned away, armored vehicles arrived on scene, and an all-clear finally came by midday after a tense morning at ...

A bomb threat shut down Six Flags Magic Mountain's entrance Monday as deputies and K-9 units searched the park.

Multiple bomb threats were reported at Magic Mountain Amusement Park, causing the entrance to be shut down and an ...

A bomb threat delayed the opening of Six Flags Magic Mountain in Valencia Monday as sheriff’s deputies swept the sprawling property. The threat was received around 7:55 a.m., when the park was closed, ...

No signs of any explosives were found after a bomb threat was made at Six Flags Magic Mountain Monday morning.

Employees returned to the park at 11:30 a.m. Monday in advance of a 12:30 p.m. opening to the public after the threat was ...

Los Angeles County Sheriff’s deputies have cleared Six Flags Magic Mountain after a reported bomb threat was made against the ...

A bomb threat delayed the opening of Six Flags Magic Mountain in Valencia Monday as sheriff’s deputies swept the sprawling property. The threat was received around 7:55 a.m., when the park was closed, ...

The theme park was set to open early Monday afternoon after the Los Angeles County Sheriff's Department concluded a sweep of ...