The couple and their 1-year-old son had come to Los Angeles a few months earlier on vacation, but running low on funds and wanting to stay longer, Juan Luis Gomez Ramirez found a job packing clothes at a Commerce warehouse.Few details have been released, but officials said on Monday that Gomez Ramirez was on the bus when Winston Rivera came aboard. When the bus came to a stop, Rivera walked to the rear exit, stopped behind Gomez Ramirez, pointed a gun at his head and shot him, according to a news release from Los AngeGomez Ramirez was rushed to a hospital, but he didnt survive. Deputies apprehended Rivera a short distance from the scene under a train. Gascn charged Rivera, 30, on Monday with murder in the death of Gomez Ramirez.Varela Lopez was feeding their son when Gomez Ramirezs last text came. She called him, so the boy could say hi to his father. He didnt answer. A few minutes later she sent him another text to let him know she called. Then she sent another. She was hungry. When would he be home? Around two hours ahim at his work. Not there. She could see his phone was still on because the two shared their locations. His location was darting around the map: first to a hospital, then the East Los Angeles sheriffs station. She went to both, with a picture on her phone, asking if anyone had seen Gomez Ramirez.