SAN JOSE — One day, Tessa Gallo was a typical sixth-grader, performing in school plays, running on the track team, goofing around with her two sisters and giggling with girlfriends at sleepovers.
The next, said her mother, Teresa, “She was psychotic and mentally retarded.”
In bizarre and frightening scenes, Tessa acted as frantic as a caged animal, darting out of the family car into traffic, jumping fences and hiding in neighbors’ bushes. At times she seemed catatonic, with food falling out of her mouth because she somehow couldn’t swallow. She repeated the same few sentences over and over, worried about her braces, wanting to go home.
And finally, she said nothing at all. For nine months, Tessa stopped talking. Not a word