Eli Martinez was in bed last Thursday morning when agents showed up at his home in the northwest suburbs of Chicago.
His father, who answered the door, woke up the 20-year-old and told him the Secret Service was waiting for him.
"I thought he was kidding or I was dreaming," Martinez told Mashable.
Days earlier, Martinez had tweeted what he claims was a joke about killing Donald Trump .... http://mashable.com