Hillary Clinton is welcomed as she is introduced at the event at King Middle School.

Hillary Clinton speaks to a crowd at King Middle School in Portland on Friday.

Democratic presidential candidate Hillary Clinton makes a campaign appearance at King Middle School in Portland, against the backdrop of the state of Maine flag.

“This is my inaugural visit to Maine to get us organized to carry Maine in the 2016 election and putting a Democrat back in the White House,” Hillary Clinton told the crowd at King Middle School in Portland on Friday.

Democratic presidential candidate Hillary Clinton makes a campaign appearance at King Middle School in Portland on Friday.

Presidential candidate Hillary Clinton makes a campaign appearance at King Middle School in Portland on Friday.

People cheer as Hillary Clinton is introduced at the event at King Middle School in Portland.

A line of protesters stand in silence at the back of the room after attempting to disrupt Hillary Clinton's campaign stop Friday at King Middle School. The group was at odds with Clinton's stance on the Keystone Pipeline.

Alex Jackman, 22, said he supports Hillary Clinton because he agrees with "everything she's ever said." He said he's been hoping for a Hillary Clinton presidency since he was 5 years old.

A Secret Service agent patrols an entrance to the gymnasium at King Middle School where Hillary Clinton's Democratic presidential campaign was making a stop Friday.

Mary Roussel of Auburn brought her own shade to beat the heat in the line for Hillary Clinton.

Kate Pelletier of Gorham holds a pro-Hilary Clinton sign while waiting in a line with other supporters at King Middle School in Portland in advance of the candidate's visit Friday.

Sarah Mayberry of Portland affixes a Hillary Clinton sticker to her dress outside King Middle School on Friday.

People line up outside King Middle School in Portland to hear Hillary Clinton speak Friday.