Dearborn Heights, MI — About 100 firearms have been stolen during weekend break-ins at two suburban Detroit businesses. Vehicles were used early Sunday and again around midnight Monday to burst through the front of a pawn shop in Dearborn Heights. Police say nearly 50 guns were taken from that shop. Early Sunday, another 50 or so long guns and pistols were taken from a Westland gun shop after a stolen vehicle was used to smash through the entrance. No arrests have been made in any of the break-ins.