It wasn’t cash, jewelry, or electronics that sparked a multi-state crime investigation: it was Legos. What started as a cart full of stolen items turned into a $37,000 trail of stolen Legos and busted doors. On Friday evening, Watauga police were called to a local Target store after employees reported a man had stolen over $1,200 worth of Legos. By the time officers arrived, the suspect had escaped but detectives weren’t ready to let it go…