A man was taken into custody for a medical evaluation Tuesday morning after he was reportedly seen waving a gun on I-880 near the Coliseum. 

CHP says people reported the man was standing on top of a white van and waving a gun. 

Officers responded and took the unidentified man into custody. 

Authorities say no shots were fired. 

There are no reported injuries. 

WHAT OTHERS ARE CLICKING ON:

>>MORE STORIES