Lebanon's Hezbollah-owned Al-Manar television station said on Friday that Syrian air defenses shot down a Turkish military aircraft, quoting Syrian security sources. "Syrian security sources confirmed to a Manar correspondent in Damascus that Syrian defense forces shot down the Turkish fighter jet," a news flash on the Beirut-based station said. Pro-Iranian Al-Mayadeen television station, which is based in Lebanon, also quoted what it said were Turkish sources as saying a jet had been shot down by Syrian air defenses. There was no confirmation of either report. Earlier, Turkey -- a member of NATO -- said it had lost contact with...