Rep. Julie Johnson, D-Texas, lost her primary. (Michael Brochstein / Sipa USA via AP file) (Michael Brochstein) Former Rep. Colin Allred has unseated Rep. Julie Johnson in a Democratic primary runoff, NBC News projects, after he dropped out of the Senate race last year and made a run for a House seat reshaped by redistricting. The primary in the deep blue 33rd District in the Dallas area grew competitive after Allred left the Senate race in deference to Rep.