Joanna Ramos' Tragic Death

Joanna Ramos, who died after a fight with an 11-year-old in an alley near her elementary school, underwent emergency surgery for a blood clot on her brain before her death, her sister said. (AP)

Photos with notes are left at a memorial outside Willard Elementary School for Joanna Ramos, 10, in Long Beach, Calif. on Monday Feb. 27,2012. (AP)

Silvia Mancia, grandmother of elementary school student Joanna Ramos,10, who died after a fight with another student on Friday Feb. 24,2012 arrives at a makeshift memorial at the Willard Elementary School in Long Beach, Calif. on Monday Feb. 27, 2012.  (AP)

A photo of Joanna Ramos, 10, with a note, is left at a memorial outside Willard Elementary school in Long Beach, Calif. on Monday Feb. 27, 2012.  (AP)

Students and parents arrive past a memorial, left, outside Willard Elementary School for student Joanna Ramos, 10, in Long Beach, Calif. on Monday Feb. 27,2012.  (AP)