San Francisco officials launched an investigation into an “X” sign installed on the building previously known as Twitter headquarters.

Pedestrians walk outside the new locally owned grocery store named Market on Market on the first floor of the Twitter ...

Elon Musk begins rebranding Twitter to 'X' 02:25 SAN FRANCISCO -- The city of San Francisco has opened a complaint and launched an investigation into a giant "X" sign that was installed Friday on ...

'X' logo installed atop Twitter building, spurring San Francisco to investigate City officials say replacing letters or symbols on buildings requires a permit for design and safety reasons. The ...

The city of San Francisco has opened a complaint and launched an investigation into a giant “X” sign that was installed Friday on top of the downtown building formerly known as Twitter ...

Workers install lighting on an "X" sign atop the downtown San Francisco building that housed what was formally known as Twitter, now rebranded X by owner Elon Musk, Friday, July 28, 2023. (AP ...

SAN FRANCISCO, CALIFORNIA – JULY 26: The outline of the iconic blue Twitter bird logo is visible on a sign in front of X headquarters on July 26, 2023 in San Francisco, California.

SAN FRANCISCO (AP) — The city of San Francisco has opened a complaint and launched an investigation into a giant “X” sign that was installed Friday on top of the downtown building formerly ...

Yvette Yong fills shelves at The Market, a new marketplace on Market Street on the ground floor of the Twitter building in San Francisco, Calif., on Tuesday, January 20, 2015.

A large, metal “X” sign is seen on top of the downtown building that housed what was once Twitter, now rebranded by its owner, Elon Musk, in San Francisco, Friday, July 28, 2023.

SAN FRANCISCO — The city of San Francisco has opened a complaint and launched an investigation into a giant "X" sign that was installed Friday on top of the downtown building formerly known as ...