Make-shift weapons leave impossible choice
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Islamic State battle: Mosul residents face impossible choice

The battle to retake western Mosul from so-called Islamic State has resumed, with heavy fighting in the Old City.

The operation has been overshadowed by claims that at least 100 civilians were killed in an air strike ten days ago. US central command says it's investigating whether one of its planes was involved.

Jeremy Bowen reports on the civilians left with an impossible choice.

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