The investigation continues after Texas DPS says a credible threat was made against Texas lawmakers ahead of the "No Kings" protest in Austin. A man has been arrested in connection to the incident. FOX 4 reporter Amelia Jones has more on that which happened on the same of a targeted attack against Minnesota state lawmakers.

The “day of defiance” protests began as early as 10 a.m. in North Texas, while the Washington, D.C., military parade for the Army’s 250th birthday starts at 5:30 p.m. Central.

AUSTIN, Texas — As the official "No Kings" protest at the Texas Capitol ended, police closed a number of streets in Downtown Austin as protesters began walking through downtown.

Thousands protested in Central Texas on "No Kings Day," opposing perceived authoritarianism on a day marking Flag Day and Trump's birthday.

Follow live updates as the military parade in Washington, D.C., kicks off on Trump's birthday. 'No Kings' protests by opponents are planned across the country today.

No Kings’ protest signs were allegedly banned at a Lockhart parade. Organizers say the alleged threats of arrest show why their message matters.

As celebrations for the U.S. Army's 250th anniversary take place in the nation's capital, marchers angry at the president take to nearby streets. (David Dee Delgado for Fox News Digital)