Dennis Root is the principal investigator and expert consultant for Dennis Root & Associates, Inc. He is a judicially recognized expert in investigations and nationally recognized expert who testifies in cases regarding police use of force and personal self-defense. Dennis’ extensive experience as a criminal defense investigator and force expertise has him working cases across the United States. He has appeared on CNN, HLN, and many national and local news media programs. Dennis also served as the use of force expert during the well-publicized cases involving George Zimmerman (FL) and Micah LeMaster (WV).