SAN JUAN, Puerto Rico – Coast Guard Sector San Juan Incident Management Division personnel are overseeing salvage efforts by the owning company of a​ Piper Aztec airplane Wednesday, after the​ twin-engine aircraft​ crash into San Juan Harbor’s San Antonio channel Tuesday afternoon, killing the pilot and one of two aircraft mechanics who were aboard. “Our Leer másCoast Guard oversees salvage efforts following aircraft crash​ in San Juan Harbor[…]