From the Chronicle:
On Monday, as Komenich was at a Wells Fargo Bank in downtown San Jose, he saw a teller being robbed and the suspect reaching for his pockets. Komenich walked up behind the suspect and held him in a bear hug until police arrived.He can photograph a tall buildings in a single bound.
"Between classes, I go out there and do what I can do to make the world a little better for people," Komenich, 53, of Mill Valley quipped.
(photo from San Jose Police Department via SF Chronicle)