Police, is accused of murdering nurse Claire Parry, 41, in a pub car park on May 9.Richard Smith QC, prosecuting, told Salisbury Crown Court that the 41-year-old defendant, described as a "womaniser", had been having an affair with Mrs Parry for more than 10 years.In the days before her death, Mrs Parry had started to believe her marriage to Andrew Parry, also a Dorset Police officer, was coming to an end as well as her relationship with the defendant.He said she had carried out research using