To the anger of Carmina 's brothers , Tessa refuses to testify .
Montoya insists the trial will go ahead , whereupon Mary Rose draws Tessa 's pistol and there follows a standoff between Montoya 's soldiers and Mary Rose 's men .
To the anger of Carmina 's brothers , Tessa refuses to testify , and Montoya insists the trial will go ahead , whereupon Mary Rose draws her pistol and there follows a standoff between Montoya 's soldiers and Mary Rose 's men .