The investigation into the death of Savannah Soto is continuing, according to the San Antonio Police Department. Both Soto and her boyfriend died of gunshot wounds to the head and no gun was found in the vehicle, prompting authorities to open a capital murder investigation. San Antonio police also released surveillance video of a vehicle of interest that had two persons of interest inside near where Savannah Soto and her boyfriend were found dead in a car. Subscribe to LiveNOW from FOX! https://www.youtube.com/livenowfox?sub_confirmation=1 Where to watch LiveNOW from FOX: https://www.livenowfox.com/ Follow us @LiveNOWFOX on Twitter: https://twitter.com/livenowfox Raw and unfiltered. Watch a non-stop stream of breaking news, live events and stories across the nation. Limited commentary. No opinion. Experience LiveNOW from FOX.