Katy Perry experienced a terrifying moment during her “Lifetimes” tour in San Francisco, when a giant butterfly prop she was ...

In a heart-stopping moment at her San Francisco concert Friday, Katy Perry experienced a terrifying incident when her massive ...

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SAN FRANCISCO -- A scary moment occurred late in Katy Perry's sold-out concert at Chase Center in San Francisco on Friday. It ...

Video shared with KTVU showed the singer performing her song "Roar" while riding a butterfly when the prop abruptly dropped.

Katy Perry triumphs during concert at Chase Center, despite technical difficulties and overblown stage production.

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Katy Perry had a near-disastrous moment at her San Francisco concert Friday as her butterfly prop plunged while the singer was riding atop it.