San Francisco

3aca6139ad8bb60d500f6a706700b6d6.jpg

A tipped over Smart car is shown on the sidewalk at the corner of Prospect and Oso streets in San Francisco, Monday, April 7, 2014. Police in San Francisco are investigating why four Smart cars were flipped over during an apparent early morning vandalism spree. Officer Gordon Shyy, a police spokesman, says the first car was found flipped on its roof and a second was spotted on its side around 1 a.m. Monday in the Bernal Heights neighborhood. (AP Photo/Jeff Chiu)

8d1a4ff9ad89b60d500f6a706700d148.jpg

Shelley Gallivan looks toward a tipped over Smart car which belongs to her friend on the corner of Prospect and Oso streets in San Francisco, Monday, April 7, 2014. Police in San Francisco are investigating why four Smart cars were flipped over during an apparent early morning vandalism spree. Officer Gordon Shyy, a police spokesman, says the first car was found flipped on its roof and a second was spotted on its side around 1 a.m. Monday in the Bernal Heights neighborhood. (AP Photo/Jeff Chiu)

9d6d244ead8bb60d500f6a7067009b4d.jpg

Shelley Gallivan, right, talks on the phone next to a tipped over Smart car which belongs to her friend on the corner of Prospect and Oso streets in San Francisco, Monday, April 7, 2014. Police in San Francisco are investigating why four Smart cars were flipped over during an apparent early morning vandalism spree. Officer Gordon Shyy, a police spokesman, says the first car was found flipped on its roof and a second was spotted on its side around 1 a.m. Monday in the Bernal Heights neighborhood. (AP Photo/Jeff Chiu)

8d306287ad8cb60d500f6a706700a333.jpg

Shelley Gallivan, foreground right, looks into a tipped over Smart car which belongs to her friend on the corner of Prospect and Oso streets in San Francisco, Monday, April 7, 2014. Police in San Francisco are investigating why four Smart cars were flipped over during an apparent early morning vandalism spree. Officer Gordon Shyy, a police spokesman, says the first car was found flipped on its roof and a second was spotted on its side around 1 a.m. Monday in the Bernal Heights neighborhood. (AP Photo/Jeff Chiu)

27ff0453ad8cb60d500f6a7067002da5.jpg

A woman in a Smart car drives past a tipped over Smart car on the corner of Prospect and Oso streets in San Francisco, Monday, April 7, 2014. Police in San Francisco are investigating why four Smart cars were flipped over during an apparent early morning vandalism spree. Officer Gordon Shyy, a police spokesman, says the first car was found flipped on its roof and a second was spotted on its side around 1 a.m. Monday in the Bernal Heights neighborhood. (AP Photo/Jeff Chiu)

7d30ad24ad94b60d500f6a706700e498.jpg

A man looks at a tipped over Smart car on the corner of Prospect and Oso Streets in San Francisco, Monday, April 7, 2014. Police in San Francisco are investigating why four Smart cars were flipped over during an apparent early morning vandalism spree. Officer Gordon Shyy, a police spokesman, says the first car was found flipped on its roof and a second was spotted on its side around 1 a.m., Monday in the Bernal Heights neighborhood. (AP Photo/Jeff Chiu)

smartcar.jpg

Vandals have been flipping Smart cars in San Francisco in what appears to be a bizarre twist on cow tipping. (NBC Bay Area)

04f4f640882a980d500f6a70670059a5.jpg

FILE -- In this Jan. 28, 2014 file photo, state Sen. Leland Yee, D-San Francisco, left, speaks on a bill, while his seat mate Sen. Ron Calderon, D-Montebello, works at his desk at the Capitol in Sacramento, Calif. In the wake the recent indictments of Yee and Calderon on federal corruption charges lawmakers are proposing to strengthen political ethics and reform campaign finance laws.(AP Photo/Rich Pedroncelli, file)