A New York man killed the mother of his two young children, then wheeled her body in a wagon and buried her body in a shallow grave on the beach, prosecutors said. Rogelio Lozano-Garita reported girlfriend Seraphina Pereira missing to police on October 21 — two days after he allegedly shot her in the head and wheeled her body to Rockaway Community Park in Queens, according to the Queens District Attorney’s Office. Lozano-Garita, 26, told police a surfer purportedly found Pereira’s belongings on the beach and dropped off her items with a note at his Queens apartment building...