Digital imaging and audio recording devices for surveillance purposes, namely, digital video and still cameras, digital video recorders (DVR), rearview mirror based and non-mirror based in-car video surveillance systems, rearview mirror based and non-mirror based event recorders, for both commercial and non-commercial vehicles, motorcycle and other vehicle mounted digital video surveillance systems, body worn video surveillance systems, digital video helmet cameras, digital video flashlights, digital video surveillance systems for use mounted on weapons, digital video surveillance systems for buses, school buses, and other fleet vehicles, digital wireless microphone/digital audio recorder systems for use with surveillance systems, digital video and wireless microphone systems incorporating GPS location technology and "officer down" technology, software for collection, download, and management of video, audio, and other case evidence in standalone and networked systems, video evidence analysis software, digital video evidence storage solutions, wireless download systems for evidence retrieval and storage; interface and accessory equipment for use with digital video and other law enforcement equipment, automatic license plate recognition systems, automatic face recognition systems, blank storage media in the nature of CDs, DVDs, and flash memory cards for use with digital video surveillance systems, transmitters in the nature of radio and/or telephone transmitters