,i  #aafth ,,congress  #b;d ,session    
,h4 ,r4 #hhcg  ,,in ,,the ,,house ,,of  
,,representatives  ,december #b1        
#bjbj,mr4 ,king of ,iowa introduced the 
following bill2 which was referred to   
the ,committee on the ,judiciary  ,a    
,,bill  ,to direct the ,secretary of    
,homeland ,security to conduct a study  
on perpetrators of mass killings1 and   
for other purposes4  #a4 ,study on      
perpetrators of mass killings ,not later
 than #ahj days after the date of the   
enactment of this ,act1 the ,secretary  
of ,homeland ,security shall conduct a  
study1 and submit to ,congress a report 
on perpetrators of mass killings 7as    
such term is defined under section      
#hge7;d77#b77;,a7 of the ,homeland      
,security ,act of #bjjb 7#f ,u4,s4,c4   
#dee7;d77#b77;,a7771 which shall        
include1 for all mass killings          
perpetrated beginning on ,january #a1   
#aijj1 the following3 7#a7 ,an          
itemization of all mass killings4  7#b7 
,the number of perpetrators of mass     

killings who were under the influence of
 a drug or alcohol at the time of the   
killing1 specifying alcohol or the      
specific drug1 as applicable4  7#c7 ,any
 history of substance use of the        
perpetrator1 including alcohol and drugs
 7including any prescription medication 
or therapy71 details of the specific    
type of substance1 along with           
descriptions of the nature of the use1  
duration1 and any resulting side        
effects1 issues1 or changes in the      
perpetrator resulting from such use4    
7#d7 ,specific information regarding    
parental figures1 and other family1     
friends1 and close associates who may   
have strongly influenced the            
perpetrator4  7#e7 ,whether and to what 
extent each perpetrator may have engaged
 with violent video games or other      
violent media4  7#f7 ,details regarding 
sexual history1 including sex and sexual
 orientation1 exposure to or use of     
pornography1 and sexual abuse or other  
sexual violence committed by the        

perpetrator or with respect to which the
 perpetrator was a victim4  7#g7        
,details regarding any pattern of hatred
 of the perpetrator focused on immutable
 or mutable characteristics of others1  
including race1 ethnicity1 sex1 national
 origin1 religion1 or sexual            
orientation4  7#h7 ,any other           
commonalities among the perpetrators of 
mass killings1 as determined by the     
,secretary4  7#i7 ,details regarding the
 perpetrator's religious training       
history1 activity1 and affiliation4     
7#aj7 ,the itemized number of mass      
killings that were perpetrated with a   
firearm 7as such term is defined in     
section #iba of title #ah1 ,united      
,states ,code71 including the specific  
type of firearm that was used in each   
such killing4  7#aa7 ,the number of mass
 killings that were perpetrated with a  
weapon other than a firearm1 including  
the specific type of weapon that was    
used in each such killing4  7#ab7 ,the  
number of mass killings that were       

perpetrated in gun-free zones4  7#ac7   
,whether or not the perpetrator of each 
mass killing legally acquired or legally
 possessed the firearm or other weapon4 
7#ad7 ,any other commonalities among the
 circumstances of the mass killings1 as 
determined by the ,secretary4