Parkland Hospital financial councilor Ricky Spain answers questions for people waiting to sign up for health care insurance at the business office of Parkland Hospital in Dallas, Monday, March 31, 2014. Monday is the deadline to sign up for private heath insurance in the online markets created by President Obama's heath care law or face a federal fines. (AP Photo/LM Otero)

Health care website stumbles on last day

The Obama administration’s health care website stumbled early Monday , falling out of service for nearly four hours on deadline day for sign…