surveillance at $8 million per year per suspect. now, that s on the high end. for countries like the united states whereas many as 2,000 terror investigations are ongoing at any time it s clear this is an enormous strain on budgets. amy kolellogg thank you. why is president obama keeping the details of his trade deal under lock and key? in philadelphia there was terrifying cell phone video of a toddler on the roof of a three-story house. police say the woman who live there is left her baby and a friend s child by themselves when she went next door. the two mothers have been charged with endangering the welfare of the children. in south carolina a university student has been arrested after spitting and putting window cleaner in her roommate s food. investigators say 22-year-old haylee king was caught on cameras set up by her roommates.