We already have the technology in the form of ankle bracelets to track the sex predators so why not use it ? Chelsea Velez - Mitchell : Chelsea King , 17 , was straight - A student , track star , volunteer . Velez - Mitchell : Chelsea killed in a park where a young man had been attacked earlier . She thinks suspect , a sex offender , might have been in jail longer for crime . She writes : If he had been in jail , if a guard warned of earlier attack , he might be alive .
Chelsea Velez - Mitchell : Chelsea King , 17 , was straight - A student , track star , volunteer . Velez - Mitchell : Chelsea killed in a park where a young man had been attacked earlier . She thinks suspect , a sex offender , might have been in jail longer for crime . She writes : If he had been in jail , if a guard warned of earlier attack , he might be alive .