http://www.krgv.com/news/local/story...EX_-YhSwQ.cspx
BROWNSVILLE - Police say a passerby on the southbound side of Highway 77 noticed what looked like a grenade near the FM 1732 overpass and alerted authorities around 5 p.m. Sunday.
The improvised explosive device or I-E-D was disarmed by a bomb squad using a robot. No one was hurt. Parts of Highway 77 were closed for several hours.
Police are continuing to investigate