SAN PEDRO, Calif. — Coast Guard MH-65 Dolphin and RB-M, with partner agencies, responded to a report of an explosion aboard a sailboat near Avalon Saturday.​ At approximately 10:55 a.m., Coast Guard Sector Los Angeles-Long Beach watchstanders received a call via channel 16 alerting them to a reported explosion aboard a 54-foot sailboat and that Leer másCoast Guard, partner agencies respond to explosion aboard sailboat[…]