National City 9 hours ago Neighbors had concerns about vacant home in National City where boy was killed Nobody has been arrested in the four days since a deadly shooting took the life of 12-year-old Elijah Smith at a National City house party, reports NBC 7’s Jacke Crea. US & World Videos 2:55 Tierrasanta restaurant break-ins possibly linked to larger string of crimes 3:12 San Diego DA prepares for Prop 36 changes 2:25 San Diego County program helps residents protect homes in wildfire-prone areas 2:31 Poway High student to perform in Macy's Thanksgiving Day Parade 1:13 3 workers hurt in crash on northbound I-805 onramp