The driver who crashed into Indianapolis Colts player Edwin Jackson in Feb. -- killing the linebacker -- has pled guilty in his DUI case ... TMZ Sports has learned.
The case became a HUGE deal when President Trump tweeted that it was "disgraceful" that Jackson was killed by a man who was in the United States illegally.
Now, we've learned the suspected -- 37-year-old Manuel Orrego-Zavala has plead guilty to 2 counts of "DUI that causes the death of another."
He faces up to 16 years in prison when he's sentences in September.