It 's a vendetta against his brother Patrizio , member of RB became pentito the year before .
On 3 August , Roberto Peci , worker electrician , was killed by the Red Brigades after 54 days of kidnapping .
Red Brigades 's a vendetta against Roberto Peci 's brother Patrizio , member of RB became pentito the year before .
On 3 August , Roberto Peci , worker electrician , was killed by the Red Brigades after 54 days of kidnapping .