title: china airport security robot gives electroshocks
text: suspect captured in ambushstyle killings of two iowa cops  
  usa today 
  authorities captured a yearold male suspect without incident wednesday hours after an earlymorning ambushstyle killing of two police officers in the des moines metro area 
  the suspect in the backtoback killings was identified as scott michael greene said urbandale police spokesman sgt chad underwood before capturing him police had described greene who was last seen driving a blue ford f with an iowa license plate as armed and dangerous 
  greene was taken into custody by the dallas county sheriffs department while walking along a rural road in redfield about  miles west of where the shootings occurred 
  according to police greene flagged down a passing department of natural resources officer handed over his id and told the officer to call police no shots were fired and there was no struggle according to police 
  the suspect was taken by ambulance to a des moines hospital with an unknown injury 
  in a late morning news conference police identified the slain officers as urbandale police officer justin martin and des moines police sgt anthony tony beminio 
  the attacks began around  am ct when police departments from both cities responded to reports of gunfire at the intersection of th street and aurora avenue in urbandale 
  the first officers arriving on the scene found martin fatally wounded about  minutes later some two miles away beminio was was shot near the intersection of merle hay road and sheridan ave while responding to reports of the first officers shooting beminio was transported to iowa methodist medical center where he died scott michael greene photo des moines police 
  both officers were gunned down in their patrol cars 
  it doesnt look like there was any interaction between these officers and whoever the coward is that shot them while they sat in their cars a visibly emotional parizek told reporters 
  in all appearances it looks  that these officers were ambushed he added officer from des moines and another from urbandale were shot and killed in their cars dmpolice said officersdown 
   daniel p finney newsmanone november   
  des moines police fearing officers were being singled out paired up its patrol officers so none were on the street alone parizek said 
  theres literally a clear and present danger if youre a police officer he said 
  police did not offer many details on how investigators identified greene as a suspect underwood said he was identified through a series of leads and a series of investigative tips 
  as of an earlymorning news conference police were still notifying the family members of the slain officers and planned to withhold the officers names years of service and other details until later in the day parizek said 
  attorney general loretta lynch condemned the killings saying violence has no place in the united states of america 
  let me be clear there is no message in murder the attorney general said referring to simmering distrust between law enforcement and many communities across the country violence creates nothing it only destroys a des moines police officer was found fatally shot in a vehicle near the intersection of merle hay road and sheridan avenue in des moines on wednesday nov   photo brian powers the des moines register 
  its the first time des moines has seen a police officer shot and killed in the line of duty since two officers were gunned down in separate incidents in  
  two des moines officers susan farrell and carlos puentemorales died earlier this year when their vehicle was struck headon by a wrongway drunk driver 
  the killing of the urbandale officer appeared to be the citys first for an officer shot in the line of duty underwood said at the news conference 
  parizek thanked the community for its support when the department lost farrell and puentemorales as well as with this tragedy 
  i dont even know where to begin on how bad this year is he said but this is what we do we come in day in and day out we go out there and provide the same level of service regardless of whats going on in our personal and professional lives officers investigate the scene at merle hay and sheridan ave where an officer was found shot at about  am on on wednesday nov   in urbandale 
  in a statement iowa gov terry branstad called the attack on the officers an attack on the public safety of all iowans 
  we call on iowans to support our law enforcement officials in bringing this suspect to justice he said our thoughts and prayers go out to the families of the police officers who were tragically killed in the line of duty as well as the officers who continue to put themselves in harms way 
  iowa sen joni ernst extended her thoughts and prayers to the families of the officers killed 
  although the investigation is still unfolding what appears to be an ambush attack of police in the line of duty is an attack on the community at large and all of the men and women who risk their lives every day to protect us ernst said this was a senseless act of violence and it cannot be tolerated 
  finney and haley report for the des moines register follow them on twitter newsmanone and charlyhaley  stanglin reports for usa today in mclean va