A tour bus from Mexico hit a construction vehicle on I-35 southwest of San Antonio this morning, leaving seven people injured.


  Officials say both vehicles were southbound on I-35 near Luckey Road, just northeast of Lytle, when they collided.


  Several people on the tour bus suffered minor injuries, while two people in the construction truck suffered more serious injuries, according to Paul Berry of the Bexar County Sheriff's Office.


  He says none of the injuries is life threatening.


  The accident caused serious problems for I-35 motorists for a couple of hours, but the wreck is being cleared.