11.301—Arrests.
        
        (a) 
         Arrest is the taking of a person into police custody in order that he or she may be held to answer for a criminal offense.
    
    
    
        
        (1) 
         The officer shall have a warrant signed by a magistrate commanding the arrest of such person, or the officer knows for a certainty that such a warrant has been issued; or
    
    
    
        
        (3) 
         The officer shall have probable cause to believe that the person arrested has committed an offense.