First: Global markets are on edge as the leaders of the world's two biggest economies prepare to meet face to face just hours from now. We have new details on the Trump-Xi summit that could contain or combust a crippling trade war.

Plus: Hurricane Melissa is still battering the Caribbean after tearing through communities in Jamaica and Cuba. CNN is live on the ground to show you the storm's heartbreaking trail of destruction.

And: Many fellow Republicans want the GOPcandidate for New York City mayor to drop out to prevent a Democratic Socialist from winning. Dana speaks with Curtis Sliwa about why he thinks he still has a path to Gracie Mansion.

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