probably 20 years. since then she s all good. somehow all this from this is the creator. check out 305 fitness. 305 fit sense a workout that is like a dance party. we have a live dj in every class. we make it fun. there is a hard core workout. 305 founder says we can burn up to 800 calories each class. you can have a really challenging and invigorating workout and at the same time, have a blast. it doesn t need to be one or the other. reporter: this 24-year-old is much more than a fitness junky. she s an entrepreneur. in her senior year at brown university, she and a friend took first place in a business plan competition. the payout? 75 grand to launch their own company.
absolutely. i was born in michigan, but my parents were born and grew up in india. and like a lot of immigrants, they thought they would never be able to learn their whole family history. that was lost, they thought, in the old country. but i always wondered, and so i gave professor gates the names of my immediate relatives along with a cheek swab of my dna. here s some of what he found. to dig even deeper, we sent sanjay s cousin to hardwar, located on the ganjy river. it s a place of tremendous jean logical importance to hindus. they come here to consult with priests. the male lineages on their family trees. we arranged for him to meet with two priests who have devoted their lives to writing down family history. we re hoping that we ll discover other details about sanjay s extended family hidden in the cryptically encoded scrolls. it s all written down? that s your family history, my brother. amazing thing. i have to go. oh, you have to go. have to go see this.
broadcasting. we ll have more straight ahead. we begin with that breaking news. also today fears that al qaeda could try to explode explosives hidden inside the bodies of terrorists. the warning comes on the one-year anniversary of the death of osama bin laden. reports in america and the middle east have been stepped up as we get new intelligence with hints at potential and future al qaeda threats. german agents found a memory chip in his underwear. first it looked like it was a pornographic movie but what they found was actual operations drawn up some of al qaeda s, drawn up by some of al qaeda s most senior operatives, the plans include hijacking a cruise ship, dressing the passengers in orange jumpsuits to mimic guantanamo bay prisoners. this morning we join commissioner ray kelly. nice to see you. when you hear about threats like this, a consistent drip, drip, drip of what s happening in the world and what could impact us here. how does that change how new york law enfo