A manhunt is currently underway in Massachusetts as police search for the second suspect believed to have been involved in the Boston Marathon bombing. Police recently released an updated photo of that individual, who is identified as 19 year-old Dzhokhar Tsarnaev. The other suspect, identified as 26 year-old Tamerlan Tsarnaev, was reportedly killed last night after a shootout with police in Watertown. The suspects are reportedly brothers. According to police, Dzhokhar Tsarnaev is considered to be armed and dangerous.