>> bpa is basically all over our life.s, in the bottles of the water and lining of canned food and souped. it's everywhere. why is it important? childhood obesity is on the rise. childhood obesity is on the rise and we kept talking about put your children from exercise and ta away from fat and sugar and everything but this is a secret behind the scenes that's sneaking up on us and you are drinking it. in this particular study, they look at all the prenatal women and they find out if you have a high urine amount of bpa, your children by the age of 7 will be obese. >> what are they thinking putting it in there and how 0 to avoid using it? >> the products can last longer is the reason why we use it. it's great for them but not for us. it's been associated with diabetes, and asthma, and breast cancer. this is a serious problem. how do you avoid it? look at the labels and you should be taking bpa-free products, drink from glasses. stay away from these microwaving in these plastics. the lining can break down and you can get bpa

the study found bpa used in plastic production changes the body's ability to regulate ma tab lichl leadingrease in body fat. avoiding cans and containers with the numbers 3 or 7 reduces that risk. >>> huh. you count on your sunscreen to protect you from skin cancer. >> may be disappointed to learn the level of protection promised on the label is not what you get. nbc 10 is filling us in now in the digital operations center. denise, it's about the spf, right? >> reporter: that's right. spf, sun protection factor number on bottles of sunscreen indicates how well it stops uvb rays causing sunburn and contributes to skin cancer. according to the consumer reports, many do not live up to the claim on the label. now, consumer reports tested 60 sprays and lotions with 30 or higher, and nearly half the products in the test group had a lower spf than claimed. researchers also found that many sunscreens referred to as natural did far worse than lotions with chemical based protection. >> we know that sunscreens can under protect, but the real reason sunscreens underprotects is people under apply them.

bpa was added to the state's proposition 65 list of chemicals known to cause cancer, birth defects orther reproductive harm. >>> the publisher of a los altos-based magazine -- what swimsuit best suits you in discovery girls magazine asks young readers to choose bathing suits based on size and curves. the article unleashed a body shaming backlash on social media. the magazine is aimed at 8 to 12-year-olds. the publisher wrote an open letter on facebook saying in part, the article was about kult swimsuits. nobody knows better than discovery girls how impressionable girls are at this age. >>> abc 7 news at 4 continues. more calls for scrutiny in the san francisco police department today. >>> and women banned from arlington national cemetery are now allowed back in. we'll tell you what the change is all about. >>> plus, hitting home >> announcer: live, this is abc 7 news. >>> in news making headlines at 4:30, shots were fired on highway 4 in pittsburg today killing a woman and leaving a man injured. sky7 hd shows you us where the car hit an embank the and rolled over after the driver was

and the bpa, the bloodstain pattern analysis, that that comes in the 1880's. you have scientific papers focused on how blood coagulates, how quickly it dries, whether arterial blood is brighter, and the splatter analysis, what produces what results in the bloodstain on the wall? fingerprints too go way back, but systematized at the turn of the 20th century. they used to sign ancient contracts in babon, you would stick your thumb in the clay tablet that the contract is chiseled into, right? and even in the 1200s, they knew fingerprints, in asia at least, they knew fingerprints were totally unique and would use them in death investigation. but it did not come immediately to the united states until 1902. there is this very famous case called the shepherd case in which this guy murders someone in his apartment and then busts the glass cabinet door open. he leaves a partial print on one of the shards. they can prove because it is a partial that it was left after the glass has been broken. it was not there before. it was not broken in half. he only put his finger on

cuando lees en la etiqueta, no dice que es bpa free.emuestran mÁs que dormir menos de 7 horas afecta hormonas que son significativas al momento de la reproducciÓn. las mujeres que trabajan mÁs de 40 horas a la semana se tardan 25% mÁs en quedar embarazadas. muchas veces, muchos de los problemas de fertilidad, solamente con disminuir entre un 5 y un 7% grasa corporal, puedes quedar embarazada naturalmente. paola: otra ayuda significativa es la acupuntura. en el aÑo 2002, un grupo de investigadores alemanes descubrieron que aumentaba las posibilidades de embarazo. el 42% de las mujeres que recibieron acupuntura quedaron embarazadas, a comparaciÓn del 26% de las que no recibieron el tratamiento. ¿por quÉ la acupuntura es una gran aliada para los casos de infertilidad? >> porque lo que hace es restaurar el cuerpo y tratar todos los factores que afectan la infertilidad, como las emociones, como el estrÉs... y ademÁs ayuda a la parte fÍsica: la circulaciÓn, los niveles hormonales. paola: ¿cuÁles son los puntos en los que se enfoca y por quÉ?

>> there's concern about natural sunscreens versus the ones filled with chemicals and the ones with bpabeen approved by the fda. >> and that's why uv-protective clothing is important in addition to the sunscreen. >>> coming up next on the program, peter doocy is up next. soon. i like the bride more than the groom. turquois dresses... so excited. did all her exes get invited? no one's got moves like uncle joe. ♪ should i stay or should i go? ♪ when it's go, book with choice hotels and get a free $50 gift card for staying just two times. book direct at choicehotels.com. you always have a choice. >>> go ahead. >> it feels like there's a couple people on my back, but i feel safe. now i need someone to help me get my phone out of my pocket. ♪ >>> good morning, everybody. happy memorial day weekend. i'm maria bartiromo. welcome to "sunday morning futures." the magic number. donald trump finally gts the number to clinch the nomination. is he any closer to selecting a running mate? president obama weighs in on the trump came pain from overseas. >>> big information in the hillary clinton from th