officers respond to a 911 call regarding an aggressive panhandler who is intoxicated and harassing passing pedestrians. upon arrival, officers attempt to conduct a field interview of the subject when a female with a cell phone camera steps between the officers and the panhandler and begins shouting at the officers to leave the man alone. the officers tell the woman she is free to record. however, she is obstructing their investigation and she needs to step back. the woman steps further back. she continues recording and verbally threatens the officers. can officers use discretion to arrest the female for obstruction and verbal threats/assault? select one.