The Pacific has become a source of intense competition for influence between Washington, which has traditionally viewed it as its backyard, and Beijing, which has targeted Taiwanese diplomatic allies ...
Dogan News Agency said police had detained a man, believed to be mentally unstable, for questioning. A police official said he was not able to immediately comment.
A US diplomat told Reuters the consulate had taken precautionary measures following a security alert.
Istanbul has been on high security alert since January, when a suicide bomber blew herself up at a police station in the historic Sultanahmet district, killing one officer and wounding another.