Police are searching for missing 2-year-old Caleigh Harrison last seen with her 4-year-old sister and her mother, Allison Hammond, playing with their dog on the beach near Saratoga Creek at midday April 19. When Hammond says she went to retrieve the ball they were playing with but when she turned around 2 minutes later Caleigh was missing and could not find her.

Caleigh was between a footbridge and the water, according to police. It was low tide at the time. Investigators continue their search efforts and have deployed half a dozen divers and a pair of boats to scour the area. Caleigh has light brown hair & blue-gray eyes. She was last seen wearing a light pink t-shirt, dark pink capri pants & no shoes.

Please help in the search for Caleigh Harrison, if you have any information in the disappearance you are urged to call the Rockport Police Department at (978) 546-1212.

For the latest news go to www.HLNtv.com and watch Nancy Grace weeknights at 8 & 10pm ET on HLN.

Multiple sclerosis is a progressive neurological disease that affects people in many different ways. It could be paralysis one day, loss of vision the next or impaired memory the day after that. Living with MS means living with uncertainty.

The National MS Society organizes 100 rides nationwide. The BP MS 150 is a two-day fundraising cycling ride organized by the National MS Society: Lone Star. This ride is the largest event of its kind in North America. The ride is a two day, 180-mile journey for MS from Houston to Austin. Breakpoints are positioned every 8-15 miles.

The 2012 BP MS 150 fundraiser helps fuel research aimed at treating and eventually curing Multiple Sclerosis; they also provide crucial services for persons living with MS.

Help the National MS Society & BP MS 150 move forward toward a world without MS and making a difference in the lives of 400,000 Americans with multiple sclerosis.

Join the movement – click here to learn how you can help!

A new book Restless Souls: The Sharon Tate Family’s Account of Stardom, the Manson Murders, and a Crusade for Justice examines the murders and their aftermath.

Compiled by close family friend Alisa Statman and Sharon’s niece Brie Tate, Restless Souls draws on a wealth of material never before available to the public, including interviews with the Tates, personal letters, tape recordings, home movies, private journal entries, and official documents to provide a powerful and affecting four-decade, three-generation memoir of crime, punishment, anguish, hope, rage, and love that is both a chronicle of death and a celebration of life.

Restless Souls is in stores now - click here to get your copy!

A CA teacher who left his wife and family for one of his students has been arrested on sex assault charges.

UPDATE: Wyatt Nordrum, 7, and his father, James Nordrum Jr., 41, were found in a rural cabin in St. Louis County’s Stoney Brook Township late Saturday night with the help of tips from the public, according to the St. Louis County Sheriff's Office.

Authorities are searching for missing 7-year-old autistic boy Wyatt Nordrum, who was allegedly abducted by his father after a judge awarded sole custody of the boy to his mother. Cops say the boy is in extreme danger as the father has threatened to harm the child if he lost custody. Wyatt Nordrum was last seen in Brookston, Minnesota. He is 4 feet tall, 90 pounds, brown hair & brown eyes.

If you have any information please call the tipline at (800) 222-8477.

Nancy Grace speaks with the mom of missing teen Sierra Lamar about the potential evidence discovered near their home.