Can Felony Charges Get Expunged From Criminal Records?

Defendant charged with theft.

Client charged with two counts of Felony DWI children in vehicle after accident with HEB truck. DA wanted finding of deadly weapon and made no plea offer.

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