As the afternoon faded, many residents worried about what new violence might bring.
This was seen as directive that could increase the threat of new violence.
The arrests came on a day of new violence in the occupied territories.
In Belfast security was increased tonight, although there were no reports of new violence.
And even an unequivocal peace effort could be undermined by new violence.
Although no new violence was reported today, the capital remained tense.
"They are a little worried about what the election might bring in terms of new violence or conflicts."
However, new violence is possible, if their precious land continues to be sold out from underneath them.
Officials seem to be preparing for new violence and unrest.
This week, new terrorist violence added to the political concerns here.