When Citizen trialed a partnership with a private security forces in Los Angeles back in May last year, workers drove around the city in a Citizen branded vehicle and responded to request calls from Citizen employees who were helping test the response time of the service. That trial differed slightly from the planned Chicago one, in that it was designed for private security to rapidly respond to someone in danger and evacuate them to safety, rather than perform check-ins or arrive at a previously scheduled time.

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