What are the differences between an alcohol induced DWI and drug related DWI charges?

Client accused of sexual assault, case dropped by PD after meeting with investigators.

Defendant charged with Aggravated Assault deadly weapon, stabbed Mother’s boyfriend.

Client charged with resisting arrest after leaving a country western nightclub and was pulled over for running a stop sign, client is in medical school. Obtained copy of police video of stop and showed it to DA. Client was manhandled by police officer, Case dismissed

Defendant charged with damage to structure and DWI, Hays County Court at Law, Defendant received Pre-trial Diversion.