WASHINGTON | -- Pennsylvania's Democratic House members are encouraging state Sen. Lisa Boscola to run for the open 15th District seat. Boscola, of Bethlehem, met with the seven members Thursday morning on Capitol Hill. ''I was impressed, and I think the other ones were, too,'' said Rep. John Murtha of Johnstown, the delegation leader heading up recruitment efforts in the state. Murtha said he liked Boscola's drive and reputation as a hard-working campaigner. ''A Democrat certainly has a chance of winning,'' he said. ''She could be a very formidable candidate.'' Boscola didn't make a commitment, saying she wanted to talk...