 And the heat is back on across much of Maryland. A heat advisory will run until 8 tonight as temperatures will be in the upper 90s and heat index is as high as 105. Everyone is encouraged to drink plenty of water and take frequent breaks from the sun. Also, young children and pets should never be left unattended in vehicles. And a new mid-year crime report shows double-digit reductions in gun violence in Baltimore. I'm Maggie Hunter, 680 WCBM News.