March 4, 2009 10:22 am 4-Year-Old Boy Dials 911 to Get Help for Mom T.J. Roller was at home in Thorton, Colorado with his mom about two weeks ago when something went wrong and making it better was all up to him. US & World Videos 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:36 O.J. Simpson's cause of death revealed 2:03 Does Shakira still believe in love following Gerard Piqué split?