Does anyone know what happened here?

Light engine move heading back into Saginaw Yard

Light engine movement working the Saginaw Interlocker

A pair of GP38's throwing some cars in the Saginaw Yard

Light engine move from North Yard to Saginaw Yard

Light engine move from Alliance to North Yard

Industrial job backing into Saginaw Yard. This engine is one of only 10 in BNSF's fleet. Large part of the consist for this train was quite a few new BNSF grain cars built by Trinity Rail Cars.

Northbound manifest on the Duncan Sub, crossing the BNSF Fort Worth Sub, just about 100 yards south of the Saginaw Interlocker, and adjacent to the parking lot of the Saginaw Chamber of Commerce.

Southbound manifest heading south through the Interlocker, heading into Saginaw Yard

Owned by grain elevator.

Backing into Saginaw Yard, using the transition from the Wichita Falls Sub to the Fort Worth Sub. Consist was primarily brand new BNSF grain trains.

Long cab GP50L 3160 and GP50 3177 reflect first light waiting for a new crew.

Northbound manifest cross the BNSF Fort Worth Sub diamond.

Northbound heading out of Saginaw Yard for Alliance Yard

Heading up the grade from the Lake Wanda siding.