Police
and
officials
in
capital
Bogota
have
confirmed
the
hostages
were
handed
over
to
workers
from
the
Red
Cross,
reports
from
Reuters
and
Dow
Jones
Newswires
have
said.
Colombian
vice
defence
minister
Jorge
Enrique
Bedoya
credited
co-operation
with
both
the
Red
Cross
and
the
Chinese
government
for
securing
the
hostages’
freedom.
The
quartet
were
working
for
a
company
hired
by
the
UK’s
Emerald
Energy
when
they
were
seized
on
9
June
2011
as
they
rode
in
a
pickup
truck
near
San
Vicente
de
Caguan,
Caqueta
province.
Their
Colombian
driver
was
also
briefly
held…