A Sioux City man has pleaded not guilty to charges resulting from a nine-hour standoff with police in Greenville on March 12th.
26 year old Francisco Bayona-Fonseca is charged with felony second degree criminal mischief and aggravated assault.
Police say Bayona-Fonseca held off officers at a Sioux City home for more than nine hours following a fight with a man who he allegedly stabbed at another location.
Investigators say he also argued with his former girlfriend and allegedly damaged her car.
Bayona-Fonseca faces a May 28th trial date.