In Tippecanoe County, the Indiana State Police at Lafayette Post are at the scene of a fatal crash involving multiple semis that has closed I-65 at the 177 mile marker which is just south of the State Road 43 exit in Tippecanoe County. Southbound traffic is being diverted off at the 188 mile marker exit which is SR 18. Go west on SR 18 to US 231. At US 231, go south to US 52. Go east on US 52 till you get to SR 25 north then go north back onto I-65. It is unknown how long the detour will last. State Police say more information about the crash will be forthcoming.