The Olsen family doubled from a family of four to a family of eight in a matter of 90 seconds, welcoming the first set of quadruplets P/SL & RMHC have seen in eight years.

Prior to the baby's birth at P/SL, Heather Olsen was cared for at the P/SL high-risk unit and, after birth, the babies have been cared for in the highly advanced Level 4 Rocky Mountain Hospital for Children NICU.

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And on Fox 31: