From DallasNews.com:
Lewisville Deputy Mayor Pro Tem Greg Tierney resigned Monday after being arrested earlier in the day on suspicion of driving while intoxicated.
Mayor Dean Ueckert read Tierney’s short letter of resignation at the end of Monday’s Lewisville City Council meeting.
Tierney, who did not attend the meeting, stated in the letter that he was resigning “for personal reasons.”  He was arrested shortly before 4 a.m. Monday after a Lewisville police officer noticed a car weaving back and forth along Bellaire Boulevard, according to an arrest affidavit….MORE