Definition of subgroup. 1  1 : a subordinate group whose members usually share some common differential quality. 2  2 : a subset of a mathematical group that is itself a group.
Gayle Sierens. Gayle Sierens (born 1954) is a former broadcast journalist and television news anchor on WFLA-TV. She joined the Tampa NBC affiliate in 1977 as a weekend sports anchor and reporter after working with WFSU in Tallahassee while she was attending Florida State University.
With Karen Gatlinâs Retirement Looming, WJRT Hires Former Anchor Dawn Jones Back. Veteran anchor Karen Gatlin (pictured) is retiring this Spring after 32 years at WJRT, and the Flint ABC-affiliate has hired a familiar face to replace her. The new noon and 4 p.m. anchor will be Dawn Jones, who is returning to the station after two years out of the television business, according to mlive.com. Jones has been communications director for Flint mayor Dayne Walling since 2009.