Delta’s nose means serious business! 🐾🔥 She is one of 14 specially trained K-9s that can detect ignitable liquids like gasoline, diesel and lighter fluid — scents we can’t even smell. Today, they’re putting those noses to the test in Chula Vista to get re-certified to help with fire investigations. 🐕‍🦺 #K9 #FireInvestigation #ChulaVista #10News