Photo Gallery: Children trick or treat on the Blvd.

Isabella Gasparyan, 9, from left, Jordan Romo, 6, and Jordan's mother, Melissa, walked along Foothilll Blvd. to participate in the "Trick or Treat on the Blvd." event in La Canada on Friday, October 28, 2011.

Isabella Gasparyan, 9, from left, Jordan Romo, 6, and Jordan’s mother, Melissa, walked along Foothilll Blvd. to participate in the “Trick or Treat on the Blvd.” event in La Canada on Friday, October 28, 2011.  (Cheryl A. Guerrero/Staff Photographer)

Children trick or treat on the Blvd.

Caroline McGuire, 3, dressed up as a Dalmation and walked along Foothilll Blvd. to participate in the “Trick or Treat on the Blvd.” event in La Canada on Friday, October 28, 2011.  (Cheryl A. Guerrero/Staff Photographer)

Children trick or treat on the Blvd.

Caroline, 3, from left, Drew, 5, and Margaret McGuire walked along Foothilll Blvd. to participate in the “Trick or Treat on the Blvd.” event in La Canada on Friday, October 28, 2011.  (Cheryl A. Guerrero/Staff Photographer)

Children trick or treat on the Blvd.

Sossi Bagham of Sossi Jewelry Collection passes out candy to Anie Derderian and to her daughter, Julianna, seven months, during the “Trick or Treat on the Blvd.” event in La Canada on Friday, October 28, 2011.  (Cheryl A. Guerrero/Staff Photographer)