Here are four things to know about new Patriots defensive coordinator Terrell Williams. Read more on Boston.com.

Williams reunites with coach Mike Vrabel in New England after working on Vrabel's staff for six years with the Titans.

Mike Vrabel said he's excited to work with his new offensive and defensive coordinators, in his first interview since hiring Josh McDaniels and Terrell Williams.

Detroit Lions defensive line coach Terrell Williams is leaving his position with the franchise to become New England's new defensive coordinator under Vrabel, according to a report from ESPN's Adam Schefter.

New England Patriots head coach Mike Vrabel has been on the job for a week and is ramping up his efforts to build out his coaching staff in Foxboro.

FOXBORO -- The New England Patriots are hiring former Detroit Lions defensive line coach Terrell Williams to be their new defensive coordinator, according to ESPN's Adam Schefter and Mike Reiss.

The 50-year-old Williams coached defensive line for Mike Vrabel for six seasons in Tennessee, also serving as the team’s assistant head coach for Vrabel’s final season.

Detroit Lions defensive line coach Terrell Williams is departing the organization and will accept the defensive coordinator position with the New England Patriots. Williams had previously worked with Patriots head coach Mike Vrabel during their stint with the Tennessee Titans.

Mike Vrabel has found his defensive coordinator, as Lions assistant Terrell Williams is joining the Patriots' coaching staff.

Detroit defensive line coach and run-game coordinator Terrell Williams is leaving the Lions to reunite with coach Mike Vrabel as the New England Patriots' defensive coordinator, per multiple reports Wednesday.

Kingsbury turned down a head coaching interview from the Saints to remain as Washington’s offensive coordinator. Plus, notes on hirings around the NFL.