One more time, the last 3 hours sequence from Haaretz regarding what's going on at Baalbek:
03:38 Lebanese sources: Another IDF unit dropped in outskirts of Baalbek (Reuters)
02:34 Largest U.S. Nazi group cancels meeting at Wisconsin home of a Nazi SS veteran (AP)
02:22 Hezbollah and Lebanese sources: Israeli unit surrounded near Baalbek (DPA)
01:55 IDF: House bombed in Gaza used by Hamas to store weapons (Reuters)
01:53 Palestinian sources: Israel carries out air strike on house in central Gaza (Reuters)
01:49 Hezbollah denies reports that IDF snatched patients from Baalbek hospital (AP)
01:46 Al-Jazeera: IDF aimed to reach Hezbollah official in Baalbek hospital (Agencies)
01:45 Rice sees ceasefire in Lebanon in matter of `days, not weeks` (AP)
01:44 Shimon Peres: IDF operation in Lebanon could go on for `weeks, not months`
01:43 Hezbollah spokesman: IDF commandos trapped inside Baalbek hospital (AP)
01:34 Hezbollah`s chief spokesman: IDF troops battling guerrillas near Baalbek hospital (AP)
01:33 Witnesses: Hospital near Baalbek burning after hit in IAF strike (AP)
00:54 Al-Manar: Hezbollah fighting IDF troops on the ground west of Baalbek (AP)
00:30 Lebanese army official: Israeli air presence over Baalbek `unprecedented` (AP)
00:26 HELICOPTERS PUT DOWN IDF COMMANDOS NEAR BAALBEK (Haaretz)
It was those Lebanese sources that thought the original insertion of those guys was "a group of helicopters that was scared away". So, it could that their "additional unit" is actually just the extraction. Here's hoping.
(This is like being the parent of a teen, waiting up for the sound of that key in the door)