* Hashemi: Sunnis being targeted by Maliki government
* Expects conflict to spread due to crackdown in Falluja
* Says not safe for him to return to Iraq
By Amena Bakr
DOHA, Jan 29 (Reuters) - Iraq's fugitive vice president warned that an armed stand-off in Anbar province could spread to other parts of the country as Sunni Muslim opposition to Shi'ite Prime Minister Nuri al-Maliki ...