Big Bear bald eagles soon to welcome third chick as pip appears in eg…

For several days, excitement has grown around the two new hatchlings of Jackie and Shadow, Big Bear’s celebrity bald eagles.

On Thursday, a pip — or the first sign of hatching — was seen in the third egg in the avian couple’s clutch. Triplets would be unprecedented for the eagles in a decade of observation.

“Earlier this morning, we saw the pip in the third egg, and the hole has…