Almost as soon as news broke that the body of Petaluma teenager Alyssa Byrne was found by Nevada authorities, users of Twitter began offering condolences to Alyssa and her family.
We gathered some of these tweets and posted them on this story. Petaluma Patch joins in sharing their condolences with Alyssa's friends and family.
Please share some words of support for Alyssa's family in this story.
We wil continue to update this story as we learn more. A candlelight vigil is scheduled tonight, 7 p.m., at Casa Grande High School.