we are having some audio difficulties right now with tayman bradley. >> reporter: 47 minutes of chaoswashington a high- speed chase and lock down of the u.s. capitol. police say 34-year-old miriam cary is responsible for the frightening moments. police descended on her home look for clues. karrie's family -- cary's family members she was suffering from postpartum depression enough for hospitalization and they visited her childhood home. >> didn't seem like there was a problem. >> reporter: the lock down in washington started at 2:12 and the driver of a black sedan rams into a barrier outside the white house. police swarm the scene but the driver pulled away. before shots are fired. >> shortly after they arrived i heard the gunshots and the car tear out. >> reporter: and chase up pennsylvania a and the driver stops at base of the cap to. everyone ensighted capitol was told to shelter in place. other than -- some were walking outside when they were told to hide their identities. >> they told to us taker pen off we wear the pens around and they told me to take the pen off because i could

tayman bradley is live with the latest -- >> reporter: there was a lot of panic here.city is still jumpy after the navy yard shooting. this time it was a woman driving wreck leslie. 47 minutes of chaos in washington. a high-speed chase and a lock down at the capitol. 34-year-old myriam kerry is responsible for the frightening moments police decrended on her home look for clues. her family members says she was suffering from most part um depression serious enough to require hospitalization. >> [audio not understandable] >> reporter: the lock down in washington started at 2:12 p.m. the driver of a black sedan rams into a barrier outside the white house. police swarm the scene and the driver pulled away and the first shots are fired. >> shortly after they arrived i heard the gunshots and the car tore out of the area. >> reporter: then a chase up pennsylvania avenue. the driver stops as the base of the u.s. capitol. everyone inside the capitol was told to shelter in place. congressmen walking outside were informed to hide their eye dennities. >> they said take your pen off

we have new information on that right now and tayman bradley is live with the latest.ood morning to you. >> reporter: good morning. a lot of chaos here. the city is jumpy after the navy yard shooting. this time not a gunman but a woman driving recklessly. 47 minutes of chaos in washington. a high-speed chase and lock down of the u.s. capitol. police say 34-year-old myriam kerry is responsible for the frightening moments. overnight police descended on her stanford connecticut home looking for clues. her family members tell abc news she was suffering from postpartum depression serious enough to requirehospitalization. police visited her childhood home in brooklyn. >> smile on her face and didn't seem like there was a problem. >> reporter: the driver of a black sedan rams into a barrier outside the white house. police swarm the scene but the driver pled away. first shots are fired. pulled away first shots are fired. >> the car tore out of the area. >> reporter: a chase up pennsylvania avenue. the driver stops at the base of the u.s. capitol. everyone inside the capitol co