monnet has been attacked riding the subway home from new york. last year mmity seadlst i the world.beyond the world of entertainment. >> i remember thinking it is weird those guys are putting on dresses,s weird. but because of ru paul i was like it's not that weird. like, they're comedians, ators, singers, fathers, mothers, teachers, lawyers, doctors. drag queens are a lot like human beings. >> really. >> yes. >> for cbs this morning, jamie yuccas, los angeles. >> "cbs overnight news" will be right back. >>> millions of oil and gas wells provide much of the energy used in the u.s. but scientists say old and brandoned wells are proving to be a major threat to the environment. here's cbs's jeff berardelli. >> probably another 150 feet we'll find another well and that way. >> this is inspector for the pennsylvania environmental protection department. >> not even 150 feet. it's right there. >> it's an abandoned well. the epa estimates there may be 2 millioner scattered around the country left behind when gas and oil companies stop taking care of their equipment. those wells fall into st