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.
Anchor Jen Leigh, who replaced Sierens on the 11 p.m. newscast, will replace Sierens on the 5 and 5:30 newscasts. Anchor Stacie Schaible, who has been with WFLA since 2000, will co-anchor the 4 and 6 p.m. newscasts. WFLA Vice President of News Bill Berra says Sierens leaves behind big shoes to fill.
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.