The Broken Arrow Police Department is urging residents to lock up their cars as a spike in break-ins has been reported.Ryan Littlejohn has called Broken Arrow home for a decade. But thieves went through his truck while he slept Tuesday night, and he didn't discover the theft until he reached for his wallet at a nearby Lowe's the next day."Still not knowing what had happened. And so I left Lowe's, went out to my truck to find that my wallet was g…