Daryl Hanna arrested

Actress Daryl Hannah is arrested in front of the White house during a protest in Washington. (Reuters/Kevin Lamarque)

Daryl Hannah protested against the proposed Keystone XL pipeline.The pipeline extension would carry tar sands oil from Canada to the Gulf of Mexico. (Reuters/Jason Reed)

Daryl Hannah is led into a police van after being arrested in front of the White house during a protest in Washington against the proposed Keystone XL pipeline on August 30, 2011. (Reuters/Jason Reed)

Daryl Hannah makes a hand-made sign before taking part in a protest against the Keystone XL oil pipeline, outside the White House in Washington. (Reuters/Jason Reed)

Daryl Hannah joins a protest against the Keystone XL oil pipeline, outside the White House in Washington. (Reuters/Jason Reed)

Daryl Hannah joins a protest against the Keystone XL oil pipeline, outside the White House in Washington. (Reuters/Jason Reed)

Daryl Hannah joins a protest against the Keystone XL oil pipeline, outside the White House in Washington. (AP)

Daryl Hannah is arrested as she joins a protest against the Keystone XL oil pipeline, outside the White House in Washington (AP)

Daryl Hannah is arrested as she joins a protest against the Keystone XL oil pipeline, outside the White House in Washington (AP)

Daryl Hannah is arrested as she joins a protest against the Keystone XL oil pipeline, outside the White House in Washington (AP)

Daryl Hannah makes a hand-made sign before taking part in a protest against the Keystone XL oil pipeline, outside the White House in Washington (AP)

Daryl Hannah joins a protest against the Keystone XL oil pipeline, outside the White House in Washington (Reuters/Jason Reed)

Daryl Hannah is led into a police van after being arrested in front of the White house during a protest in Washington against the proposed Keystone XL pipeline (Reuters/Jason Reed)

Daryl Hannah is led into a police van after being arrested in front of the White house during a protest in Washington against the proposed Keystone XL pipeline (Reuters/Jason Reed)

Daryl Hannah is led into a police van after being arrested in front of the White house during a protest in Washington against the proposed Keystone XL pipeline (AP)