. >>> pleasanton police say they made an arrest in the city's most high profile cold case. 14-year-old tina was stabbed to death in 1984. the pleasanton police and f.b.i. announced that the suspect was a 16-year-old high school student at the time of the murder. he was recently picked up on a drug charge. authorities aren't releasing his name right now because he was a juvenile when the crime happened. >>> dozens of construction workers return to the job at oakland international airport this week, after there was a bill to end the federal aviation shutdown. the $31 million new control tower contract ground to a stop two weeks ago when they gridlock over the faa budget. even with that, they cannot resume the work as quickly as it shut down. one contractor was three days away using a giant crane when the work stop and it's not available now and getting another one on short notice is expensive. so while the workers are glad to get back to the job, the effort to save money dove the cost higher. >> what police are blaming for london's worst violent on streets in years. >> a new plan to avoid closing down 80% of u.s. schools. i'm a dancer. and until now, my