In this Thursday, Oct. 10, 2013 photo, film director and producer Amardeep Kaleka poses for a photo in Los Angeles. Kaleka, whose father Satwant Singh Kaleka, the president of the Sikh Temple of Wisconsin, was slain at the Oak Creek temple shooting in Milwaukee suburb in 2012, plans to challenge Rep. Paul Ryan in next year's congressional election. Kaleka says he'll file paperwork Oct. 16 to form an exploratory congressional committee. The 35-year-old Democrat plans to announce his candidacy formally next month.