There is a mystery tonight on a downtown Sacramento street after people who were living on a sidewalk are gone. Their tents were removed and have been replaced by rows of large rocks along C and 15th streets.
"A few days ago, we noticed this really large mountain of rocks that got dumped at the end of the street and didn't know what that was about," said Athena Alber who owns Adagio Custom Picture Framing, located at the intersection. "And two days after that, all of a sudden we noticed the street being lined with these small boulders."