01 / 05

APTOPIX Interstate Pileup

Emergency personnel work at the scene of a fatal crash near Fredericksburg, Pa., Saturday, Feb. 13, 2016. The pileup left tractor-trailers, box trucks and cars tangled together across several lanes of traffic and into the snow-covered median. (Daniel Zampogna/PennLive.com via AP) MANDATORY CREDIT; MAGS OUT

02 / 05

Interstate Pileup

Vehicles pile up at the site of a fatal crash near Fredericksburg, Pa., Saturday, Feb. 13, 2016. The pileup left tractor-trailers, box trucks and cars tangled together across several lanes of traffic and into the snow-covered median. (James Robinson/PennLive.com via AP) MANDATORY CREDIT; MAGS OUT

03 / 05

APTOPIX Interstate Pileup

Vehicles pile up at the site of a fatal crash near Fredericksburg, Pa., Saturday, Feb. 13, 2016. The pileup left tractor-trailers, box trucks and cars tangled together across several lanes of traffic and into the snow-covered median. (James Robinson/PennLive.com via AP) MANDATORY CREDIT; MAGS OUT

04 / 05

Interstate Pileup

Vehicles pile up at the site of a fatal crash near Fredericksburg, Pa., Saturday, Feb. 13, 2016. The pileup left tractor-trailers, box trucks and cars tangled together across several lanes of traffic and into the snow-covered median. (Cooper Leslie via AP)

05 / 05

Interstate Pileup

Vehicles pile up at the site of a fatal crash near Fredericksburg, Pa., Saturday, Feb. 13, 2016. The pileup left tractor-trailers, box trucks and cars tangled together across several lanes of traffic and into the snow-covered median. (Cooper Leslie via AP)