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25/07/2015 GMT
In America the world's first use of dedicated public safety wireless network called First Net is rolling out - Jen Copestake had an exclusive look.
In America the world's first use of dedicated public safety wireless network called First Net is rolling out - Jen Copestake had an exclusive look and spent time with the police force using the network to allow all of their officers to wear body cameras which can be accessed live at any time by their supervisors at base.
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