OpenAI employees reportedly celebrated Sam Altman's return with a smoke machine-filled party that triggered the fire alarm and 2 fire trucks

• OpenAI staff reportedly celebrated Sam Altman's return with a party on Tuesday night.
• The event included a smoke machine that set off a fire alarm, according to the report.
• Dozens of OpenAI employees also took to social media to celebrate Altman's return.

OpenAI employees celebrated Sam Altman's return on Tuesday night — and apparently some fire trucks even got involved.