Several teens in custody for throwing rocks on I-75 that killed man

Several teens are in custody for throwing rocks off of an I-75 overpass in Genesee County that left a 32-year-old man dead. Law enforcement sources confirm to 7 Action News that the teens are from the area and did it as a prank. More information is expected to be released later this morning.
Read more: http://www.wxyz.com/news/several-teens-in-custody-for-throwing-rocks-on-i-75-that-killed-man?source=Snapzu