He was also named to the Antelope Valley Press second-team as a junior and first-team as a senior, despite missing three games with a foot injury.
Demps was also selected to the all-Valley team by the Los Angeles Daily News.
As a freshman in 2001, Demps was in the contention for playing time in the secondary before suffering a broken finger that required surgery early in the season.
He broke up eight passes, caused a pair of fumbles (Idaho State and Utah) ranking him second on the team in that category.
In the next game, home against San Jose State he recorded two tackles (two solo, one for loss), his first interception of the season, and two passes defensed.
In the game at Colorado State, Demps recorded seven tackles (three solo), one interception, and one passed defensed.
In the game against Wyoming, he recorded one tackle (one solo, one for loss), one interception, and one punt return.
In the season, and his college finale, against Hawaii, Demps recorded five tackles (two solo) and one pass defensed.
Demps went unselected in the 2006 NFL draft, however he was signed by the Detroit Lions as an undrafted free agent on May 8, 2006,[1][2] after participating in the rookie mini-camp as a tryout player.