"Section 257 (1) of Code of Criminal Procedure says if the accused, after he has entered upon his defence, applies to the Magistrate to issue any process for compelling the attendance of any witness for the purpose of examination or cross-examination, or the production of any document or other thing, the Magistrate shall issue such process unless he considers that such application should be refused on the ground that it is made for the purpose of vexation or delay or for defeating the ends of justice The court does not need to summon all the witnesses the accused has nominated - Final statements of both sides for amendments regarding dismissal of three witnesses nominated by plaintiffs heard"