By Imy Brighty-Potts Cops have said a mother in Florida has been charged after startled day care staff found a handgun inside her 2-year-old son’s lunchbox. Shanae Davis, 39, faces several charges including allowing a minor to obtain a firearm and child neglect after a concerned teacher at Jackson’s Daycare Center in Riviera Beach opened a lunch box to find a 9mm Glock 43 handgun inside it. The Riviera Beach Police Department reports that Davis confirmed that the gun was hers and while she normally keeps the gun in her vehicle’s glove box, lately, she has been taking the gun inside her apartme…