after months of investigation the detectives have identified anthony norman scott and one of the other suspects. anyone with information on scott ears whereabouts or any other information related to this violent home invasion is asked to call metro crimestoppers at 867-lockup, callers can remain anonymous and be eligible for a $2,000 reward. you can get more from reports by heading to abc2news.com/crime stopper. >>> the nation's security chief is defending those intrusive pat downs and body scans at airports that have caused a huge outcry among passengers. he said there was a key reason the screenings were beefed up. t.j. winnik has the details. >> reporter: after policing it the tsa says it had no other choice. they have regularly been able to sneak banned items past airport screeners. >> it was largely because we were not being thorough enough in our pat-downs. >> this week a passenger punched a tsa worker in the chest after going through a body scanner. a district attorney in california has warned tsa workers at san francisco airport they will be prosecuted if they inappropriately t