Colby Arnold Glenn and Heather Arnold of St. Ignace announce the birth of their son, Colby Roy Arnold, born Tuesday, May 25, 2010, at Northern Michigan Regional Hospital in Petoskey. He weighed 9 pounds at birth and measured 20.5 inches in length.

He joins a brother, Evan Jon, 2, at home.

Grandparents are Jon and Kathy Arnold of St. Ignace, and Roy and Karen Livermore of Rexton.