Rooftop fireworks rock Grand Park in Los Angeles

DOWNTOWN LOS ANGELES (KABC) -- One of Los Angeles' largest rooftop fireworks displays could be seen from Grand Park in downtown Los Angeles in celebration of the nation's 238th birthday.

More than 20,000 people filled the park, which began with music and ended with fireworks. Last year's event drew half as many people.

Watch Melissa MacBride's report on Eyewitness News above.