Linguists say the man is probably from southern England or London . The man was found in a field near his home on Monday and taken to hospital for treatment. He may have been influenced by a multicultural environment . Experts can use software to match pitch , intonation , intensity to another voice .
Linguists say the man is probably from southern England or London . Intelligence services may be comparing voice to recordings of suspects . He may have been influenced by a multicultural environment . Experts can use software to match pitch , intonation , intensity to another voice .