The detective sergeant
said he believed he could connect both men to the charges.
Edward Waye is leading the hunt.
Anyone with information should call Detective Sergeant
Guy Newham on 01642 303126 or Crimestoppers on 0800 555111.
Paul Mason of Bridgend CID said: "A considerable amount of property was stolen and the culprits would have needed a large car or a van to transport it away.
A detective sergeant
, currently still with the Metropolitan Police, and a detective constable who has now moved to Derbyshire Police were ordered to resign from their posts after admitting a number of failings.
Steve Francis, of Stoney Stanton Road police's CID, said three men who were in the taxi ordered the driver to stop in Hillmorton Road.
Derek Hatch said: "She's in great danger if she spends a third night in the open.
Anyone with information should contact Detective Sergeant
Paul Greenhalgh on 01524 596712.
Neil Coldicott, from Belgrave Road police station, said: 'We are extremely pleased with this latest success.
The UK detective sergeant
and constable could be jailed for 15 years if found guilty.
A Detective Sergeant
told the Belfast Crown Court jury that he arrested Walsh at her Dublin Road home in Newry, Co Down, on December 27, two days after the 81-year-old's body was found.
Acting Detective Sergeant
Hayley Miller said: "We would always urge people to check the identity of strangers attending their homes by asking to see identification.
Julian Kerslake, of Barry's Drug Team, said the pair were "among the main dealers in the Vale of Glamorgan".
Anyone with information is asked to phone Detective Sergeant
Cawail Wong or Detective Constable Michael Duffy at Leamington CID on 01926 415 000.
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