Big Rig Jack-knife's on Hwy 99

   September 26, 2014 at 6 AM:  A big rig has jack-knifed at Hwy 99 at the Hwy 4 cross town onramp in Stockton.

   Be extra cautious if headed in that direction, westbound lane #1 on the Hwy 4 onramp is blocked. No injuries are reported per CHP.