<p>At least four Brazilian soldiers from a U.N. peacekeeping mission in Haiti were killed and a large number are missing in the Caribbean country's huge earthquake, a Brazilian army official said on Wednesday.</p>
<p>General Carlos Barcellos of the Brazilian army told a news conference in the capital Brasilia that the total count of Brazilian soldiers missing or killed could be considerably higher because telephones are are down and road transportation is impossible due to wreckage.</p>