Parkland students call Donald Trump and Marco Rubio 'pathetic' for being unwilling to protect them

WATCH: Marco Rubio gets booed by Parkland, Florida crowd after angry father rips him for ‘pathetically weak’ inaction on guns

Panel discussing on Sources: Donald Trump unwilling to compromise on border wall demand. #DonaldTrump #BorderWall

Joe Biden Says Donald Trump Is Unwilling To Take On Vladimir Putin

Donald Trump mocks Marco Rubio with water bottle

Marco Rubio apanha Donald Trump a "meter água"

Marco Rubio Thinks Someone Might Get Killed Because of Donald Trump

Nevada clave en la lucha entre Marco Rubio y Ted Cruz por convertirse en la alternativa a Donald Trump

VIDEO: Marco Rubio se enfrentaría a Donald Trump

Marco Rubio embarasses Donald Trump by using his words against him

Donald Trump Wants Us All To Stop "Fawning" Over Marco Rubio

Marco Rubio says Donald Trump Has Small Hands

Donald Trump Hilariously Mocks Sweaty 'Wreck' Marco Rubio

Donald Trump Leads Marco Rubio by 16 Points in New Florida Poll

Marco Rubio slays Donald Trump with some sick burns

GOP debate: Marco Rubio swings at Donald Trump

Marco Rubio Finds Renewed Purpose in Donald Trump Attacks

Donald Trump Loves Florida and Hates Marco Rubio

Marco Rubio en Midland habla sobre inmigración, dice que Donald Trump es "un payaso."

Donald Trump gives his best Marco Rubio impression, water bottle included

El senador republicano, Marco Rubio, solicitó al presidente de Estados Unidos, Donald Trump, que conceda a los inmigrantes venezolanos el beneficio conocido como Salida Obligatoria Diferida