what a scene here in the neighborhood where police are going through the suspect's house collecting evidence. we know the arrest of joseph deangelo came about after authorities collected discarded cnn from the suspect. it was matching dna that authorities say they captured the golden state killer. he terrorized the state for a decade. he is accused of committing 12 murders and 45 rapes and more than 100 robberies. >> for the 51 ladies who were brutally raped in those crime scenes, sleep better tonight. he isn't coming through the window. he is now in jail and he is history. >> reporter: police are not saying what led them to collect deangelo's dna. they say the case developed against him over the last six days. once they were ready to make an