Colorado Gov. John Hickenlooper on why he vetoed a bill that would have qualified someone, including a child, for medical marijuana. Only five of the 30 states and the District of Columbia that allow medicinal marijuana list autism as a qualifying condition.
                                
                            
        
            
        
        
            
                
                    
                
            
            
                
                    Elizabeth Daigneau is GOVERNING's managing editor.