Hello, just to let you know I'm not a professional, just a writer like you.
Overall sense
Great beginning and wonderful ending.
GRAMMAR/SPELLING
Jorge or George which way are you going to spell it? You keep switching back and forth with the spelling
Areas of improvement
She was with her lost son, who likely lay dead somewhere along the Tijuana River, where they climbed over the wall to get back to their side of the border. You lost me here, not sure what you were trying to say.
Very strong beginning and a wonderful ending, you could turn this into a great story if you added a middle.
Thank you for writing and posting this for me to read. I hope you continue with this story, you drew me in and I want to know more. Let me know if you revise it for I would love to read it. Mystic Angel