San Francisco man robs bank at knifepoint

A man robbed a bank at knifepoint in San Francisco’s Richmond District on Tuesday afternoon, police said.

The suspect, a man believed to be in his 40s, entered the Bank of America branch at 3701 Balboa St. around 12:50 p.m. Tuesday, threatened a teller with a knife and demanded money, according to police.

The man received an undisclosed amount of cash and then fled.

He had not been arrested as of this morning, police said.

No one was injured in the robbery, which remains under investigation.