Pete Flores

Gallego: Bob Daemmrich; Flores: Campaign website

Republican Pete Flores defeated Democrat Pete Gallego on Tuesday night in the special election runoff for Senate District 19, a major upset in a Democratic-friendly seat.

With nearly 90 percent of precincts reporting, Flores was leading Gallego by 6 percentage points in the race to replace convicted former state Sen. Carlos Uresti, D-San Antonio. Flores had 53 percent of the vote and Gallego 47 percent in unofficial returns.

Gallego conceded to Flores around 9 p.m., according to both campaigns.