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.
For other people named David Johnson, see David Johnson (disambiguation). David Johnson (born 1957) was born in Jacksonville, Florida, and grew up near Daytona Beach, Florida. Johnson is an American news anchorman for WPXI-TV in Pittsburgh, Pennsylvania. He is currently the co-anchor of Channel 11 News at 5:00 with Peggy Finnegan, and co-anchor for Channel 11 News at 6:00 and 11 at 11 with Lisa Sylvester, as well as the 7:00 News on PCNC. David and Peggy are the longest running anchor team in Pittsburgh TV history.