Shooter localization in a wireless network of microphones is studied. Both the acoustic muzzle blast (MB) from the gunfire and the ballistic shock wave (SW) from the bullet can be detected by the microphones and considered as measurements. The MB measurements give rise to a standard sensor network problem. similar to time difference of arrivals in cellular phone networks. https://www.roneverhart.com/Aftermath-Cabernet-Sauvignon-Napa-Valley-2017/