( CNN ) -- An arrest warrant has been issued for a Florida man suspected in the shooting deaths of four people , including his sisters , in the coastal town of Jupiter , authorities said Saturday . Paul Michael Merhige , 35 , allegedly left the scene of the Thanksgiving Day shooting armed . He faces four counts of first-degree murder and two counts of attempted first-degree murder , the Palm Beach County State Attorney 's Office said in a statement . The U.S . Marshals have joined the search for Merhige , and a $ 10,000 reward was offered for information leading to his arrest . The shooting victims include Merhige 's 6-year-old cousin , Makayla Sitton ; his 33-year-old twin sisters , Carla Merhige and Lisa Knight ; and 76-year-old Raymond Joseph , police said . One of the victims -- Knight -- was pregnant , a police spokeswoman said Friday . Two others -- Patrick Knight and Clifford Gebara -- were wounded , police said . Interviews with family members suggest that Merhige `` had ongoing resentment '' for some of his relatives , said Sally Collins-Ortiz , a spokeswoman for Jupiter police . The shooting occurred about 10 p.m. Thursday . Merhige is thought to have escaped in a blue 2007 Toyota Camry with Florida license plate number W42 7JT , police said .
Paul Michael Merhige faces four counts of first-degree murder , two counts of attempted murder . Four shot dead , 2 hurt in Jupiter , Florida on Thanksgiving night . Police : 1 person killed and 3 wounded Title: Why do we have to wait for the sun to rise before it's time to go outside?