NEW : According to court documents , Shahzad has admitted to law enforcement that he attempted to detonate the bomb and that he recently received bomb-making training in the Waziristan region of Pakistan . Times Square bomb plot suspect Faisal Shahzad does not enter jail in hearing . NEW : His lawyer asks that he be served food prepared according to Islamic dietary laws in jail . Shahzad planned attacks on Rockefeller Center , Grand Central , investigator unknown . U.S. seeking Pakistan 's help in determining whether Pakistani Taliban assisted Shahzad .
NEW : Times Square bomb plot suspect Faisal Shahzad does not enter jail in hearing . NEW : His lawyer asks that he be served food prepared according to Islamic dietary laws in jail . Shahzad planned attacks on Rockefeller Center , Grand Central , investigator unknown . U.S. seeking Pakistan 's help in determining whether Pakistani Taliban assisted Shahzad .